![Biomass Mutation [Commander 2019]](http://borealgaming.com/cdn/shop/files/684f9bee-d20f-561e-af3f-8582c3113491_700x.jpg?v=1722137018)
![Biomass Mutation [Commander 2019]](http://borealgaming.com/cdn/shop/files/684f9bee-d20f-561e-af3f-8582c3113491_1024x.jpg?v=1722137018)
Description
| Set: | Commander 2019 |
| Type: | Instant |
| Rarity: | Rare |
| Cost: | {X}{G/U}{G/U} |
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
