Biomass Mutation
Instant {X}{G/U}{G/U} (2)

Creatures you control have base power and toughness X/X until end of turn.

Illus. Dan Scott


Color Identity: G,U,Green,Blue
Printings:
Commander 2019 (Rare)

Foreign Names:

Formats:
Legal in Vintage
Legal in Pioneer
Legal in Penny
Legal in Modern
Legal in Legacy
Legal in Duel
Legal in Commander
Rules Questions / Links:
Official Gatherer Page
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Crystal Keep Rulings Summaries