flavorText: "A regression to ancient forms? A glimpse of future evolutions? Or a fleeting alteration of the present?"\n—Vorel of the Hull Clade
name: Biomass Mutation
originalText: Creatures you control become X/X until end of turn.
printings: C19, C21, DSC, GTC, PIP, PLST
text: Creatures you control have base power and toughness X/X until end of turn.
type: Instant