Biomass MutationCasting Cost: {X}{G/U}{G/U}Card Type: InstantCard Text: Creatures you control have base power and toughness X/X until end of turn.Flavour Text: Vault 87's Evolutionary Experimentation Program exposed subjects to an airborne version of FEV. Rapid physical enhancements accompanied sharp mental regression, and the oldest mutants would become almost feral.Artist: Nicholas Gregory