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Until end of turn, target creature gets +0/+2 and another target creature gets -2/-0.
Abilities, attacks, weakness & resistance
Other cards from Core Set 2021
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Rookie Mistake (M21-66) is a one-mana blue Instant from Core Set 2021. It gives one target creature +0/+2 until end of turn and simultaneously gives another target creature -2/-0 until end of turn. The card requires you to choose two targets when casting, allowing defensive boosting while weakening an attacker or trading offboard interactions in combat.
Catalog pricing data as of 18 Apr 2026, 01:24
