Rulings

• If a permanent has {X} in its mana cost, X is 0 when determining its mana value.2023-11-03
• If the target nonland permanent is an illegal target as Mists of Lórien tries to resolve, it won't resolve and none of its effects will happen. No permanents will be returned to their owners' hands.2023-11-03
• A copy of a spell can be countered like any other spell, but it must be countered individually. Countering a spell with replicate won't affect the copies.2023-11-03