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
Synchronized Strike 2GInstant Untap up to two target creatures. They each get +2/+2 until end of turn.
Xathrid Slyblade 2BCreature — Human Assassin Hexproof (This creature can't be the target of spells or abilities your opponents control.) {3}{B}: Until end of turn, Xathrid Slyblade loses hexproof and gains first strike and deathtouch. (It deals combat damage before creatures without first strike. Any amount of damage it deals to a creature is enough to destroy it.) 2/1
Wee Champion RCreature — Minotaur Child Guest Whenever you place a sticker, Wee Champion gets +1/+1 until end of turn. If it's an art sticker, instead put a +1/+1 counter on Wee Champion. 0/1
Paladin Elizabeth Taggerdy 1RWLegendary Creature — Human Knight Battalion — Whenever Paladin Elizabeth Taggerdy and at least two other creatures attack, draw a card, then you may put a creature card with mana value X or less from your hand onto the battlefield tapped and attacking, where X is Paladin Elizabeth Taggerdy's power. 3/2
Heroes of the Revel 4RCreature — Satyr Soldier When Heroes of the Revel enters the battlefield, create a 1/1 red Satyr creature token with "This creature can't block." Whenever you cast a spell that targets Heroes of the Revel, creatures you control get +1/+0 until end of turn. 4/4
Knowledge Is Power 3WUEnchantment Creatures you control get +X/+X, where X is the number of cards you've drawn this turn.
Cauldron Haze 1W/BInstant Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Cauldron of Souls 5Artifact {T}: Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Clan Guildmage RGCreature — Human Shaman {1}{R}, {T}: Target creature can't block this turn. {2}{G}, {T}: Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. 2/2
Chandra's Pyreling 1RCreature — Elemental Lizard Whenever a source you control deals noncombat damage to an opponent, Chandra's Pyreling gets +1/+0 and gains double strike until end of turn. (It deals both first-strike and regular combat damage.) 1/3
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