Biomass Mutation - Foil Tweet Fredericton: NM, English, limit 4 CAD$ 0.40 Buy this product instead Details Color: Multi-Color Card Text: Creatures you control become X/X until end of turn. Rarity: R Cost: X(G/U)(G/U) Card Type: Instant Artist: Dan Scott Name: Biomass Mutation Finish: Foil Card Number: 213/249 Set Name: Gatecrash