Biomass Mutation (C21 209)

Instant • Mana cost: {X}{G/U}{G/U} • Commander 2021 • Rare

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

"A regression to ancient forms? A glimpse of future evolutions? Or a fleeting alteration of the present?"
—Vorel of the Hull Clade

Illustrated by Dan Murayama Scott.