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
Warden of the First Tree GCreature — Human {1}{W/B}: Warden of the First Tree becomes a Human Warrior with base power and toughness 3/3. {2}{W/B}{W/B}: If Warden of the First Tree is a Warrior, it becomes a Human Spirit Warrior with trample and lifelink. {3}{W/B}{W/B}{W/B}: If Warden of the First Tree is a Spirit, put five +1/+1 counters on it. 1/1
Bill the Pony 3WLegendary Creature — Horse When Bill the Pony enters the battlefield, create two Food tokens. (They're artifacts with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") Sacrifice a Food: Until end of turn, target creature you control assigns combat damage equal to its toughness rather than its power. 1/4
Doran, the Siege Tower WBGLegendary Creature — Treefolk Shaman Each creature assigns combat damage equal to its toughness rather than its power. 0/5
Trench Gorger 6UUCreature — Leviathan Trample When Trench Gorger enters the battlefield, you may search your library for any number of land cards, exile them, then shuffle. If you do, Trench Gorger has base power and base toughness each equal to the number of cards exiled this way. 6/6
A-Symmetry Sage UCreature — Human Wizard Flying Magecraft — Whenever you cast or copy an instant or sorcery spell, target creature you control has base power 3 until end of turn. 0/3
Symmetry Sage UCreature — Human Wizard Flying Magecraft — Whenever you cast or copy an instant or sorcery spell, target creature you control has base power 2 until end of turn. 0/2
Serpent of the Endless Sea 4UCreature — Serpent Serpent of the Endless Sea's power and toughness are each equal to the number of Islands you control. Serpent of the Endless Sea can't attack unless defending player controls an Island. */*
Tidewalker 2UCreature — Elemental Tidewalker enters the battlefield with a time counter on it for each Island you control. Vanishing (At the beginning of your upkeep, remove a time counter from this creature. When the last is removed, sacrifice it.) Tidewalker's power and toughness are each equal to the number of time counters on it. */*
Serra Avatar 4WWWCreature — Avatar Serra Avatar's power and toughness are each equal to your life total. When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library. */*
Abzan Beastmaster 2GCreature — Dog Shaman At the beginning of your upkeep, draw a card if you control the creature with the greatest toughness or tied for the greatest toughness. 2/1
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