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
Freelance Muscle 4GCreature — Rhino Warrior Whenever Freelance Muscle attacks or blocks, it gets +X/+X until end of turn, where X is the greatest power and/or toughness among other creatures you control. 4/4
Tezzeret the Seeker 3UULegendary Planeswalker — Tezzeret [+1]: Untap up to two target artifacts. [−X]: Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle. [−5]: Artifacts you control become artifact creatures with base power and toughness 5/5 until end of turn. Loyalty 4
Okaun, Eye of Chaos 4RLegendary Creature — Cyclops Berserker Partner with Zndrsplt, Eye of Wisdom (When this creature enters the battlefield, target player may put Zndrsplt into their hand from their library, then shuffle.) At the beginning of combat on your turn, flip a coin until you lose a flip. Whenever a player wins a coin flip, double Okaun's power and toughness until end of turn. 3/3
High Alert 1WUEnchantment Each creature you control assigns combat damage equal to its toughness rather than its power. Creatures you control can attack as though they didn't have defender. {2}{W}{U}: Untap target creature.
Broken Visage 4BInstant Destroy target nonartifact attacking creature. It can't be regenerated. Create a black Spirit creature token. Its power is equal to that creature's power and its toughness is equal to that creature's toughness. Sacrifice the token at the beginning of the next end step.
Amplifire 2RRCreature — Elemental At the beginning of your upkeep, reveal cards from the top of your library until you reveal a creature card. Until your next turn, Amplifire's base power becomes twice that card's power and its base toughness becomes twice that card's toughness. Put the revealed cards on the bottom of your library in a random order. 1/1
Katilda, Dawnhart Martyr 1WWLegendary Creature — Spirit Warlock Flying, lifelink, protection from Vampires Katilda, Dawnhart Martyr's power and toughness are each equal to the number of permanents you control that are Spirits and/or enchantments. Disturb {3}{W}{W} (You may cast this card from your graveyard transformed for its disturb cost.) */*
Armored Armadillo WCreature — Armadillo Ward {1} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {1}.) {3}{W}: Armored Armadillo gets +X/+0 until end of turn, where X is its toughness. 0/4
Jagged-Scar Archers 1GGCreature — Elf Archer Jagged-Scar Archers's power and toughness are each equal to the number of Elves you control. {T}: Jagged-Scar Archers deals damage equal to its power to target creature with flying. */*
Kutzil, Malamet Exemplar 1GWLegendary Creature — Cat Warrior Your opponents can't cast spells during your turn. Whenever one or more creatures you control each with power greater than its base power deals combat damage to a player, draw a card. 3/3
Page 33