Christine Chapel, Combat Medic

Strange new worlds — When Christine Chapel enters, you gain life equal to the number of differently named lands you control.
Whenever you gain life, put two +1/+1 counters on Christine Chapel.

Mek'leth Berserker

Menace (This creature can't be blocked except by two or more creatures.)

Badgey, Malicious Glitch

Whenever Badgey becomes tapped, each opponent loses 1 life and you gain 1 life.

Ceti Eel

When this creature enters, mill two cards, then put a +1/+1 counter on this creature for each artifact and/or creature card in your graveyard. (To mill two cards, put the top two cards of your library into your graveyard.)

Cryogenic Stasis

Tap target creature and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Draw a card.

Defense Force Aggressor

Direct Hit

Direct Hit deals 5 damage to target creature.

Disruptor Pistol

{4}, {T}, Sacrifice this artifact: It deals 5 damage to target creature.

Exocomp

Flying (This creature can't be blocked except by creatures with flying or reach.)

Gin'tak Charge

Gin'tak Charge deals 2 damage to any target.

Gorn Captain

Trample (This creature can deal excess combat damage to the player it's attacking.)

Gumato

Vigilance (Attacking doesn't cause this creature to tap.)
{T}: Add {G}{G}{G}.

Head of Security

First strike (This creature deals combat damage before creatures without first strike.)

Kolinahr Priest

Flash (You may cast this spell any time you could cast an instant.)

Kruge, Genesis Seeker

Whenever Kruge attacks, attacking Klingons you control get +1/+1 until end of turn.

La Forge, Perceptive Engineer

Vigilance (Attacking doesn't cause this creature to tap.)
{T}: Add {U}. Spend this mana only to cast an artifact spell.

Last Gasp

Target creature gets -3/-3 until end of turn.

Pelia, Immortal Innovator

When Pelia enters, return target creature an opponent controls to its owner's hand.

Refute

Counter target spell. Draw a card, then discard a card.

Run Amok

Target attacking creature gets +3/+3 and gains trample until end of turn.

Shuttle Crew

Flying (This creature can't be blocked except by creatures with flying or reach.)
When this creature enters, it deals 4 damage to target tapped creature an opponent controls.

Sickbay Orderly

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Starfleet Crew

Talarian Hook Spider

Reach (This creature can block creatures with flying.)

T'Pol, Vulcan Representative

When T'Pol enters, tap target creature an opponent controls and put two stun counters on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Warship Flight Crew

Will Riker, Assuming Command

When Will Riker enters, put a +1/+1 counter on another target creature you control.

Worf, Chief Tactical Officer

Vigilance (Attacking doesn't cause this creature to tap.)

Evasive Maneuvers

Target blocking creature you control gets +2/+2 until end of turn.
Draw a card.

Benjamin Sisko, Besieged

Play with the top card of your library revealed.
You may play lands and cast creature spells from the top of your library.

Tenacious Tosk

This creature can't be blocked by more than one creature.
Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.

Bio-Asset Allocator

Artifact creatures you control have "Whenever this creature attacks, each opponent loses 1 life and you gain 1 life."

Borg Queen, Perfection Manifest

Artifact creatures you control get +2/+0.
When Borg Queen enters, assimilate target creature card from an opponent's graveyard. (Put it onto the battlefield under your control with a +1/+1 counter. It's a Borg artifact creature and loses all other creature types.)

Kirk, Enterprising Captain

Menace (This creature can't be blocked except by two or more creatures.)
Whenever Kirk attacks while creatures you control have total power 8 or greater, exile the top card of your library. You may play that card this turn.

Klingon Strike Force

Trample (This creature can deal excess combat damage to the player it's attacking.)
Haste (This creature can attack and {T} as soon as it comes under your control.)
When this creature dies, it deals 2 damage to each opponent.

Operations Officer

Lifelink (Damage dealt by this creature also causes you to gain that much life.)
When this creature enters, draw a card.
Whenever this creature attacks, put a +1/+1 counter on it.

Picard, Steadfast Captain

Whenever Picard enters or attacks, put two +1/+1 counters on another target creature you control.

Spock, Logical Choice

Vigilance (Attacking doesn't cause this creature to tap.)
{T}: Draw a card.

Trelane, Squire of Gothos

Vigilance (Attacking doesn't cause this creature to tap.)
Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.)
Trelane can't be blocked.

Captain Kirk, Boldly Going

Vigilance
Spacecraft creatures you control get +3/+3.
Whenever Captain Kirk enters or attacks, search your library and/or graveyard for a basic land card or a card named Starship Enterprise, reveal it, and put it into your hand. If you search your library this way, shuffle.