Time Spiral Remastered (tsr)
#67 • common • English • Foil
#67 • common • English • Foil
Erratic Mutation 
2
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
Links
Legalities
Not Legal
Not Legal
Not Legal
Legal
ModernLegal
LegacyLegal
pauperLegal
vintageLegal
CommanderNot Legal
Not Legal
Rulings
If a card in a player's library has {X} in its mana cost, X is considered to be 0.
2021-03-19 • wotc
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 • wotc
Alternate Printings
Normal: $0.02 | Foil: $0.08
Normal: $0.06 | Foil: N/A
Normal: $0.11 | Foil: $0.35