Erratic Mutation

MMA · COMMON · #42/229

Instant

{2}{U} · MV 3

Buy — / Sell 0.002 tix

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.