Erratic Mutation [Time Spiral Remastered]

Set: Time Spiral Remastered Type: Instant Rarity: Common Cost: {2}{U} 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.