Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Biomass Mutation

XG/UG/U · Instant

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

Similar cards

Color identity:
NameManaTypeText
Mortivore 2BBCreature — Lhurgoyf Mortivore's power and toughness are each equal to the number of creature cards in all graveyards. {B}: Regenerate Mortivore. */*
Nameless One 3UCreature — Wizard Avatar Nameless One's power and toughness are each equal to the number of Wizards on the battlefield. Morph {2}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) */*
Gigantiform 3GGEnchantment — Aura Kicker {4} Enchant creature Enchanted creature has base power and toughness 8/8 and has trample. When Gigantiform enters the battlefield, if it was kicked, you may search your library for a card named Gigantiform, put it onto the battlefield, then shuffle.
Gemini Engine 6Artifact Creature — Construct Whenever Gemini Engine attacks, create a colorless Construct artifact creature token named Twin that's attacking. Its power is equal to Gemini Engine's power and its toughness is equal to Gemini Engine's toughness. Sacrifice the token at end of combat. 3/4
Kalonian Twingrove 5GCreature — Treefolk Warrior Kalonian Twingrove's power and toughness are each equal to the number of Forests you control. When Kalonian Twingrove enters the battlefield, create a green Treefolk Warrior creature token with "This creature's power and toughness are each equal to the number of Forests you control." */*
Veko, Death's Doorkeeper WBLegendary Creature — Spirit Cleric Extort {T}, Sacrifice a non-Spirit creature: Return target creature card from your graveyard to your hand. It perpetually becomes a Spirit, has base power and toughness 1/1, and gains "You may pay {W/B} rather than pay this spell's mana cost." Activate only as a sorcery. 1/3
Horde of Boggarts 3RCreature — Goblin Menace (This creature can't be blocked except by two or more creatures.) Horde of Boggarts's power and toughness are each equal to the number of red permanents you control. */*
Darksteel Juggernaut 5Artifact Creature — Juggernaut Indestructible Darksteel Juggernaut's power and toughness are each equal to the number of artifacts you control. Darksteel Juggernaut attacks each combat if able. */*
Master of Etherium 2UArtifact Creature — Vedalken Wizard Master of Etherium's power and toughness are each equal to the number of artifacts you control. Other artifact creatures you control get +1/+1. */*
Ashaya, Soul of the Wild 3GGLegendary Creature — Elemental Ashaya, Soul of the Wild's power and toughness are each equal to the number of lands you control. Nontoken creatures you control are Forest lands in addition to their other types. (They're still affected by summoning sickness.) */*
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