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
Slag Fiend RCreature — Phyrexian Construct Slag Fiend's power and toughness are each equal to the number of artifact cards in all graveyards. */*
Bloodsworn Knight Creature — Vampire Knight Bloodsworn Knight's power and toughness are each equal to the number of creature cards in your graveyard. {1}{B}, Discard a card: Bloodsworn Knight gains indestructible until end of turn. Tap it. (Damage and effects that say "destroy" don't destroy it.) */*
Kithkin Rabble 3WCreature — Kithkin Vigilance Kithkin Rabble's power and toughness are each equal to the number of white permanents you control. */*
Molimo, Maro-Sorcerer 4GGGLegendary Creature — Elemental Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Molimo, Maro-Sorcerer's power and toughness are each equal to the number of lands you control. */*
Karn's Touch UUInstant Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn. (It retains its abilities.)
Knight of the Widget 2WArtifact Creature — Cyborg Knight Vigilance Knight of the Widget's power and toughness are each equal to the number of Order of the Widget watermarks among permanents you control. */*
Dakkon Blackblade 2WUUBLegendary Creature — Human Warrior Dakkon Blackblade's power and toughness are each equal to the number of lands you control. */*
Cognivore 6UUCreature — Lhurgoyf Flying Cognivore's power and toughness are each equal to the number of instant cards in all graveyards. */*
Belligerent Brontodon 5GWCreature — Dinosaur Each creature you control assigns combat damage equal to its toughness rather than its power. 4/6
Ritual of the Returned 3BInstant Exile target creature card from your graveyard. Create a black Zombie creature token. Its power is equal to that card's power and its toughness is equal to that card's toughness.
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