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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.
Abilities, attacks, weakness & resistance
Other cards from Planar Chaos
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Erratic Mutation (PLC 41) is a blue instant from the Planar Chaos expansion. When it resolves you reveal cards from the top of your library until you reveal a nonland card and the targeted creature gets +X/-X until end of turn, where X is that revealed card's mana value. The revealed cards are then put on the bottom of your library in any order.
Catalog pricing data as of 18 Apr 2026, 06:30
