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
Tezzeret's Touch 1UBEnchantment — Aura Enchant artifact Enchanted artifact is a creature with base power and toughness 5/5 in addition to its other types. When enchanted artifact is put into a graveyard, return that card to its owner's hand.
Gaea's Avenger 1GGCreature — Treefolk Gaea's Avenger's power and toughness are each equal to 1 plus the number of artifacts your opponents control. 1+*/1+*
Zilortha, Strength Incarnate 3RGLegendary Creature — Dinosaur Trample Lethal damage dealt to creatures you control is determined by their power rather than their toughness. 7/3
Rusting Golem 4Artifact Creature — Golem Fading 5 (This creature enters the battlefield with five fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.) Rusting Golem's power and toughness are each equal to the number of fade counters on it. */*
Krovikan Mist 1UCreature — Illusion Flying Krovikan Mist's power and toughness are each equal to the number of Illusions on the battlefield. */*
Better Offer XUSorcery Put a random creature card with mana value X or less from target opponent's library onto the battlefield under your control. It perpetually has base power and toughness X/X and perpetually gains ward {1}.
Frodo, Sauron's Bane WLegendary Creature — Halfling Citizen {W/B}{W/B}: If Frodo, Sauron's Bane is a Citizen, it becomes a Halfling Scout with base power and toughness 2/3 and lifelink. {B}{B}{B}: If Frodo is a Scout, it becomes a Halfling Rogue with "Whenever this creature deals combat damage to a player, that player loses the game if the Ring has tempted you four or more times this game. Otherwise, the Ring tempts you." 1/2
Aysen Crusader 2WWCreature — Human Knight Aysen Crusader's power and toughness are each equal to 2 plus the number of Soldiers and Warriors you control. 2+*/2+*
Nylea's Colossus 6GEnchantment Creature — Giant Constellation — Whenever Nylea's Colossus or another enchantment enters the battlefield under your control, double target creature's power and toughness until end of turn. 6/6
Crowd of Cinders 3BCreature — Elemental Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Crowd of Cinders's power and toughness are each equal to the number of black permanents you control. */*
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