Erratic Mutation {2}{U}
Instant
Choose target creature. Reveal cards from the top of your library until you reveal a nonland card. That creature gets +X/-X until end of turn, where X is that card’s mana value. Put all cards revealed this way on the bottom of your library in any order.
Illustrated by Zoltan Boros & Gabor Szikszai
- Standard
- Not Legal
- Alchemy
- Not Legal
- Pioneer
- Not Legal
- Explorer
- Not Legal
- Modern
- Legal
- Historic
- Not Legal
- Legacy
- Legal
- Brawl
- Not Legal
- Vintage
- Legal
- Timeless
- Not Legal
- Commander
- Legal
- Pauper
- Legal
- Oathbreaker
- Legal
- Penny
- Legal
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Notes and Rules Information for Erratic Mutation:
- If a card in a player's library has {X} in its mana cost, X is considered to be 0. (2021-03-19)
- You reveal cards and the creature gets +X/-X all while Erratic Mutation is resolving. Nothing can happen in between, and no player can take actions. (2021-03-19)