Chira, All In

Whenever you discard one or more cards at random, select one or more targets at random, choose one or more modes at random, flip one or more coins, or roll one or more dice, put a +1/+1 counter on Chira and create a tapped Treasure token.

Chaos Warp

The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it onto the battlefield.

Chromatic Lantern

Lands you control have "{T}: Add one mana of any color."
{T}: Add one mana of any color.

Dust to Dust

Euru, Acorn Scrounger

When Euru, Acorn Scrounger enters, you may forage. When you do, conjure a card named Chitterspitter onto the battlefield.
Whenever one or more Squirrels you control deal combat damage to a player, you may sacrifice a token. If you do, put an acorn counter on each permanent you control named Chitterspitter.

Exotic Orchard

{T}: Add one mana of any color that a land an opponent controls could produce.

Fellwar Stone

Jeweled Amulet

{1}, {T}: Put a charge counter on this artifact. Note the type of mana spent to pay this activation cost. Activate only if there are no charge counters on this artifact.
{T}, Remove a charge counter from this artifact: Add one mana of this artifact's last noted type.

Mind Stone

{T}: Add {C}.
{1}, {T}, Sacrifice this artifact: Draw a card.

Path of Ancestry

This land enters tapped.
{T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Swiftfoot Boots

Equipped creature has hexproof and haste. (It can't be the target of spells or abilities your opponents control. It can attack and {T} no matter when it came under your control.)
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Thought Vessel

You have no maximum hand size.
{T}: Add {C}.

Case of the Lost Witness

When this Case enters, conjure four cards named Fblthp, the Lost into your library, then shuffle. Draw a card.
To solve — You control a legendary Homunculus.
Solved — You may look at the top card of your library any time and you may play lands and cast spells from the top of your library.

Emerald Collector

Whenever Emerald Collector deals combat damage to a player, draw a card.
When you draw your third card in a turn, conjure a card named Mox Emerald into your hand. This ability triggers only once.
{2}{G}: Emerald Collector has base power and toughness 4/4 until end of turn.

Jet Collector

At the beginning of your second main phase, if four or more cards are in your graveyard, conjure a card named Mox Jet into your hand. This ability triggers only once.
{X}{B}: Put target creature card with mana value X from your graveyard onto the battlefield with a finality counter on it. Activate only as a sorcery.

Oracle of the Alpha

Flying
When Oracle of the Alpha enters the battlefield, conjure the Power Nine into your library, then shuffle.
Whenever Oracle of the Alpha attacks, scry 1.

Overcooked

Players can't gain life.
Celebration — At the beginning of your end step, create a Food token. If two or more nonland permanents entered the battlefield under your control this turn, instead conjure a card named Food Fight onto the battlefield.

Pearl Collector

Deathtouch, Lifelink
At the beginning of your second main phase, if you gained 4 or more life this turn, conjure a card named Mox Pearl into your hand. This ability triggers only once.
{2}{W}: Another target creature perpetually gains lifelink.

Perforator Crocodile

When Perforator Crocodile enters, for each creature your opponents control, conjure a card named Stab Wound onto the battlefield attached to that creature.
Cycling {1}{B}

Ruby Collector

When you attack with three or more creatures, conjure a card named Mox Ruby into your hand. This ability triggers only once.
{1}{R}: Creatures you control get +1/+0 until end of turn.

Sapphire Collector

Prowess
When you cast your second noncreature spell in a turn, conjure a card named Mox Sapphire into your hand. This ability triggers only once.
{2}{U}: Target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost.

The Everforger

Rulebreaker — A deck with this commander can have artifact creature and Equipment cards of any color identity and any basic land cards.
Whenever you cast an artifact creature or Equipment spell, you may copy that spell. Do this only once each turn. (The copy becomes a token.)

The Weaver King

Shadow (This creature can block or be blocked by only creatures with shadow.)
Whenever The Weaver King deals combat damage to a player, they mill that many cards. Then for each opponent, put a creature card from that player's graveyard that was put there from their library this turn onto the battlefield under your control.

Uugguu, the Omniplasm

Whenever another nontoken Ooze creature you control dies, create two tokens that are copies of that creature, except they're 2/2 and they aren't legendary.

Valko Indorian

Rulebreaker — A deck with this commander can have Phyrexian cards of any color identity and any basic land cards.
Phyrexian creatures you control have menace and lifelink.

Venser, Visionary Traveler

Each nontoken creature you control that wasn't cast from your hand enters with two additional +1/+1 counters on it.
+1: Exile up to one other target permanent you control. At the beginning of the next end step, return that card to the battlefield under its owner's control.
−2: For each opponent, return up to one target nonland permanent that player controls to its owner's hand.
Venser, Visionary Traveler can be your commander.

Whtz, the Bibliophile

Rulebreaker — A deck with this commander has no maximum deck size.
{3}, {T}: You draw a card and gain 1 life. This ability costs {3} less to activate if you had 200 or more cards in your starting deck.

Zagorka, Mother of Sanctum

Vigilance, trample
At the beginning of your end step, each player may create a tapped land token named Sanctum with "{T}: Add one mana of any color." Each opponent who does can't attack you during their next turn.

Tsagan, Raider Warlord

Double strike
Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.)
Whenever Tsagan attacks, creatures you control get +1/+0 until end of turn for each creature you control with first strike or double strike.
Max speed — Tsagan has deathtouch. Other creatures you control have first strike.

Lyna, Veil of Vengeance

Shadow (This creature can block or be blocked by only creatures with shadow.)
Whenever a creature you control with shadow deals combat damage to a player, draw a card.
{3}: Put a shadow counter on another target creature. Activate only as a sorcery.

Massimo, the Magician

Whenever Massimo or another creature you control enters, exile up to one target instant or sorcery card with mana value 1 from your graveyard. If a card is exiled this way, that creature gains "Whenever this creature deals combat damage to a player, copy the exiled card. You may cast the copy without paying its mana cost."

Nephilim Epochal

When Nephilim Epochal enters, search your library for a Nephilim card, reveal it, put it into your hand, then shuffle.
Nephilim you control get +1/+1 for each other Nephilim you control and can't be blocked by monocolored creatures.

Olag and Miau, New Friends

Whenever another Zombie you control enters, put a +1/+1 counter on target Cat you control.
Whenever another Cat you control enters, put a +1/+1 counter on target Zombie you control.
At the beginning of your end step, each opponent loses life equal to the number of tapped Cats and/or Zombies you control.

Rikala, Homarid King

At the beginning of your upkeep, put a tide counter on Rikala. Then if there are four or more tide counters on Rikala, remove them.
Creatures you control get +1/+0 for each tide counter on Rikala.
Whenever you tap an Island for mana, if there are three or more tide counters on Rikala, add an additional {U}.

Selenia, the Cursed Heart

Flying, lifelink
If you would gain life, you gain twice that much life instead.
When Selenia dies, create a legendary black Aura Curse enchantment token named Selenia's Curse attached to target opponent. The token has enchant player and "If enchanted player would lose life, they lose twice that much life instead."

Sifa Grent

Whenever a creature dies, target opponent loses 1 life and you gain 1 life.
+1: Goad up to two target creatures.
−6: Each opponent exiles the top two cards of their library. Until end of turn, you may play those cards without paying their mana costs.
Sifa Grent can be your commander.

The Madcap Jester

Whenever The Madcap Jester attacks, each opponent exiles the top card of their library.
Whenever a spell or ability you control causes one or more cards to be exiled from an opponent's library, you may play those cards until the end of your next turn. Mana of any type can be spent to cast spells this way.

The Muckslinger Gang

Each other creature you control gets +3/+3 as long as it's not attacking or blocking.
Creature spells you control and creature cards you own in any zone other than the battlefield or the stack get +3/+3.

Tresserhorn's Lord, Returned

Trample, indestructible
When Tresserhorn's Lord enters, sacrifice him unless you sacrifice three creatures, pay 3 life, and have target opponent draw three cards.
Whenever you sacrifice a creature, draw a card.

Arzakon

+2: Arzakon deals 3 damage to any other target.
−3: Create a Black Lotus token. (It's a {0} artifact with "{T}, Sacrifice this token: Add three mana of any one color.")
−7: Each player shuffles their hand and graveyard into their library, then draws seven cards.
Arzakon can be your commander.

Ashaya's Enduring Bond

(You may cast a legendary sorcery only if you control a legendary creature or planeswalker.)
Discover X, where X is the amount of mana spent to cast this spell. (Exile cards from the top of your library until you exile a nonland card with that mana value or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)
Ashaya's Enduring Bond can be your commander.

Chief Magistrate of Mercadia

When Chief Magistrate of Mercadia enters, you become the monarch.
At the beginning of your upkeep, create a 2/1 red Goblin creature token with haste. Then if you're the monarch, for each creature token you control, create a token that's a copy of it.

Davvol, Evincar of Rath

Whenever another creature you control enters, you lose 1 life and add {B}.

Elda, Conjurer of Spectacle

The first nonlegendary creature spell you cast each turn has demonstrate. (When you cast that spell, you may copy it. If you do, choose an opponent to also copy it. Each copy becomes a token.)

Feroz, Ulgrotha's Warden

+2: Create two 1/1 blue Bird creature tokens with flying.
0: Draw a card. You may put a permanent card with mana value 4 or less from your hand onto the battlefield.
−7: Create a Feroz's Ban token. (It's a {6} artifact with "Creature spells cost {2} more to cast.")
Feroz, Ulgrotha's Warden can be your commander.

Grizzlegom, Hurloon Hero

Rulebreaker — A deck with this commander can have any land cards.
Whenever Grizzlegom attacks, create a 1/1 white Soldier creature token for each Plains you control. Draw a card for each Island you control. Each opponent loses 1 life for each Swamp you control. Put a +1/+1 counter on Grizzlegom for each Mountain you control. You gain 1 life for each Forest you control.

Homer, the Hermit

Landfall — Whenever a land you control enters, any number of target players each mill X cards, where X is twice the number of Crabs, Lobsters, Nautiluses, Starfish, and/or Trilobites you control.

Itazura, Lingering Wick

At the beginning of your upkeep, exile the top three cards of your library. Each opponent secretly chooses a number 0 or greater. Then those numbers are revealed. Choose an opponent with the highest number. Itazura deals that much damage to them, then they may cast a spell from among those cards without paying its mana cost. You put a card from among them that wasn't cast this way into your hand.

Jandor, Fortuned Traveler

Each Beast, Camel, Horse, Elephant, and Wolf creature you control is a Mount in addition to its other types and has saddle 2. (Tap any number of other creatures you control with total power 2 or more: That Mount becomes saddled until end of turn. Saddle only as a sorcery.)
Whenever a saddled creature you control attacks, it gets +2/+2 until end of turn. Draw a card. Create a Food token.

Autumn Willow, Harmony

Hexproof
When Autumn Willow enters, create a 1/1 green Forest Dryad land creature token. (It's affected by summoning sickness.)
Whenever you tap a land creature for mana, add an additional {G}.

Blor the Impervious

Dragon's Smile

Flying
Once during each of your turns, you may pay {0} rather than pay the mana cost for a spell you cast from exile.
Whenever Dragon's Smile deals combat damage to a player, that player exiles that many cards from the top of their library. You may play those cards this turn.
Crew 3

Glava, Five-Advents Mage

Whenever you cast a permanent spell with {X} in its mana cost or activate an ability with {X} in its activation cost that isn't a mana ability, you may have the value of X become 5. Do this only once each turn.

Greensleeves

+2: Create a Giant Badger token. (It's a {1}{G}{G} 2/2 Badger creature with "Whenever this token blocks, it gets +2/+2 until end of turn.")
−3: Mill three cards. Put all permanent cards from among them into your hand.
−8: Until end of turn, creatures you control have base power and toughness 8/8 and gain trample.
Greensleeves can be your commander.

Jabs, Mistress of Mockery

If a triggered ability of a permanent you control but don't own triggers, that ability triggers an additional time.

Matoc, Lavamancer

Whenever a source you control deals damage, if at least one permanent or player was dealt exactly 2 of that damage, exile the top card of your library. You may play it until the end of your next turn.
{R}, {T}, Exile two cards from your graveyard: Matoc deals 2 damage to any other target.

Maular, the Next Evolution

Rulebreaker — A deck with this commander can have creature cards with mana value 7 or greater of any color identity and any basic land cards.
Whenever a creature you control with mana value 7 or greater attacks, double its power and toughness until end of turn.

Meatsqueak, Hoard Lord

Whenever another creature dies, create a Food token. This ability triggers only once each turn. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")
For every seven Foods you control, Squirrels you control get +3/+3.

The Unluckiest Planeswalker

Rulebreaker — A deck with this commander can have Aura cards of any color identity and any basic land cards.
+1: Add one mana of any color. When you spend this mana to cast an Aura spell this turn, create a 1/1 red Gremlin creature token.
−3: Discard your hand, then draw cards equal to twice the number of Auras you control. For each Aura attached to you, attach it to an opponent of your choice.
The Unluckiest Planeswalker can be your commander.

Balefang the Unslayable

Flying, trample, protection from Angels and from Archons
Players can't gain life.
When Balefang enters, target opponent creates a tapped Baneslayer Angel token. The token is goaded for the rest of the game. (It's a {3}{W}{W} 5/5 Angel creature with flying, first strike, lifelink, and protection from Demons and from Dragons.)

Boss Uramon, Shadow's Reach

Shadow (This creature can block or be blocked by only creatures with shadow.)
Attacking Ninjas and Rogues you control have deathtouch.
Whenever one or more Ninjas and/or Rogues you control deal combat damage to a player, create a 1/1 black Rat Rogue creature token.

Flitwing, Lyev Detective

Flying
If you would create one or more tokens, you may create that many Clue tokens instead. (They're artifacts with "{2}, Sacrifice this token: Draw a card.")

Grandmother Goby

Whenever you cast a noncreature spell, counter that spell. Create a number of 1/1 blue Merfolk creature tokens equal to the amount of mana spent to cast that spell.

Gustha Ebbasdotter

Protection from red
Whenever you cast your first spell during each opponent's turn, draw three cards, then put two cards from your hand on top of your library in any order.

Istvan, Butcher of Eln

Istvan attacks each combat if able.
Prevent all damage that would be dealt to Istvan by creatures.
Whenever a creature an opponent controls dies, put two +1/+1 counters on Istvan.

Kuroki, Thief of Talents

Menace
At the beginning of your end step, target opponent may draw four cards. If they do, look at that player's hand and you may cast a spell from their hand without paying its mana cost. If they don't, put two +1/+1 counters on Kuroki.

Miss Highwater

Menace
Whenever Miss Highwater deals combat damage to a player who doesn't have a contract counter, they may discard their hand. If they do, they draw seven cards and get a contract counter. For as long as they have a contract counter, when they lose the game, for each artifact and creature they controlled, create a token that's a copy of it.

Olinda the Oblivious

Whenever Olinda enters or attacks, for each opponent, put an odor counter on up to one target creature that player controls without an odor counter on it. Each of those creatures has "At the beginning of your upkeep, you lose 2 life" for as long as it has an odor counter on it. (They continue to smell after Olinda has left the battlefield.)

Sahir, Visitor in Darkness

Eminence — At the beginning of your upkeep, Sahir deals 1 damage to you. This ability triggers only if Sahir is in the command zone or on the battlefield.
Whenever a source you control deals exactly 1 damage to you and whenever a spell or ability you control causes you to lose exactly 1 life, put a +1/+1 counter on Sahir. If this is the second time this ability has resolved this turn, draw a card.

Sash and Waistcoat, Unmen

Whenever a face-down creature attacks one of your opponents, it can't be blocked this combat.
{3}: Manifest the top card of your library. Any player may activate this ability but only as a sorcery. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Thomil, the Destroyer

+2: Create a 2/2 black Zombie creature token.
0: You may sacrifice a creature. If you do, add {B}{B}{B}.
−5: Create a Lord of the Pit token. (It's a {4}{B}{B}{B} 7/7 Demon creature with flying, trample, and "At the beginning of your upkeep, sacrifice another creature. If you can't, this token deals 7 damage to you.")
Thomil, the Destroyer can be your commander.

Dyfed, the Guiding Hand

+1: Create two tapped Powerstone tokens. (They're artifacts with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")
−X: Untap X target artifacts.
−6: Search your library for an artifact card, put it onto the battlefield, then shuffle.
Dyfed, the Guiding Hand can be your commander.

Worzel, the Protector

0: Create a 1/1 white Cat creature token with "{T}: Put a loyalty counter on each planeswalker you control."
−1: Look at the top six cards of your library. You may reveal a planeswalker or basic Plains card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
−8: Create ten Scryb Sprites tokens. (They're {G} 1/1 Faerie creatures with flying.)
Worzel, the Protector can be your commander.

Yume, Chronicler of Valor

The first spell you cast during each of your turns has assist. When you cast that spell, if another player spent mana to cast it, you and that player each draw a card. (As you cast a spell with assist, you may choose another player. They may pay some or all of the generic mana in the spell's cost.)

Ekthi, Contaminator Priest

Other Phyrexians you control get +1/+1.
Each Equipment you control has living weapon. (Whenever an Equipment you control enters, create a 0/0 black Phyrexian Germ creature token, then attach that Equipment to it.)

Grakk the Pacifist

Grakk can't attack or block.
Whenever you cast an Aura spell that targets a creature an opponent controls, draw a card. This ability triggers only once each turn.

Nivea, Beloved Battlemage

Whenever a creature you control becomes blocked, you may untap it and remove it from combat.
{5}{W}{W}{W}, Sacrifice Nivea: Create an Akroma, Angel of Wrath token. (She's a {5}{W}{W}{W} legendary 6/6 Angel creature with flying, first strike, vigilance, trample, haste, and protection from black and from red.)

Seluma, Light of Aysen

Rulebreaker — A deck with this commander can have Angel cards of any color identity and any basic land cards.
Flying
Whenever Seluma deals combat damage to a player, return target Angel creature card from your graveyard to the battlefield.

Joven and Chandler

Whenever an artifact is put into a graveyard from the battlefield, put a number of +1/+1 counters equal to that artifact's mana value on Joven and Chandler.
{R}{R}{R}, {T}: Gain control of target artifact until end of turn. Untap it. It gains haste until end of turn.

Tolabow, Loch Rascal

Rulebreaker — If Tolabow, Loch Rascal is your commander, the color identity of instant and sorcery cards in your deck can include one color of your choice not in your commander's color identity, and your deck can have any basic land cards.
Whenever you cast an instant or sorcery spell, create a 1/1 blue and red Otter creature token with prowess. (Whenever you cast a noncreature spell, it gets +1/+1 until end of turn.)