Erratic Mutation

Type: Instant

Mana cost: {2}{U}

Card text: 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.

Rarity: common

Artist: Zoltan Boros & Gabor Szikszai

Released: June 7, 2013