Close this window
Close
(or Esc)
Advanced Search
Artists
Rules
Sets
Trivia
Random card
close
/ 439
Biomass Mutation
Instant
Creatures you control have base power and toughness X/X until end of turn.
Legality
Vintage
Legacy
Modern
Pioneer
Historic
Standard
Duel Commander
Commander Multi
Other Sets
Choose (8)
Commander 2019
Commander 2021
Fallout 1
Fallout 2
Fallout 3
Fallout 4
Gatecrash
The List
See all prints of this cards
Illus.
Dan Scott
Contact us
The information presented on this site about Magic: The Gathering, both literal and graphical, is copyrighted by Wizards of the Coast. This website is not produced, endorsed, supported, or affiliated with Wizards of the Coast.