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
Jirina, Dauntless General WBLegendary Creature — Human Soldier When Jirina, Dauntless General enters the battlefield, exile target player's graveyard. Sacrifice Jirina: Humans you control gain hexproof and indestructible until end of turn. 2/2
Hunted Nightmare 1BBCreature — Nightmare Menace When Hunted Nightmare enters the battlefield, target opponent puts a deathtouch counter on a creature they control. 4/5
Thaumatog 1GWCreature — Atog Sacrifice a land: Thaumatog gets +1/+1 until end of turn. Sacrifice an enchantment: Thaumatog gets +1/+1 until end of turn. 1/2
New Prahv Guildmage WUCreature — Human Wizard {W}{U}: Target creature gains flying until end of turn. {3}{W}{U}: Detain target nonland permanent an opponent controls. (Until your next turn, that permanent can't attack or block and its activated abilities can't be activated.) 2/2
Hall of Storm Giants Land If you control two or more other lands, Hall of Storm Giants enters the battlefield tapped. {T}: Add {U}. {5}{U}: Until end of turn, Hall of Storm Giants becomes a 7/7 blue Giant creature with ward {3}. It's still a land. (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays {3}.)
Shelob's Ambush BInstant Target creature gets +1/+2 and gains deathtouch until end of turn. Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")
Tilonalli's Knight 1RCreature — Human Knight Whenever Tilonalli's Knight attacks, if you control a Dinosaur, Tilonalli's Knight gets +1/+1 until end of turn. 2/2
Vertigo RInstant Vertigo deals 2 damage to target creature with flying. That creature loses flying until end of turn.
Ring of Evos Isle 2Artifact — Equipment {2}: Equipped creature gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.) At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's blue. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)
Kitt Kanto, Mayhem Diva 1RGWLegendary Creature — Cat Bard Druid When Kitt Kanto enters the battlefield, create a 1/1 green and white Citizen creature token. At the beginning of combat on each player's turn, you may tap two untapped creatures you control. When you do, target creature that player controls gets +2/+2 and gains trample until end of turn. Goad that creature. 3/3
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