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
Charge Across the Araba 4WInstant — Arcane Sweep — Return any number of Plains you control to their owner's hand. Creatures you control get +1/+1 until end of turn for each Plains returned this way.
Tale of Tinúviel 3WWEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Target creature you control gains indestructible for as long as you control Tale of Tinúviel. II — Return target creature card from your graveyard to the battlefield. III — Up to two target creatures you control each gain lifelink until end of turn.
Gristleback 2GCreature — Boar Beast Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters the battlefield with a +1/+1 counter on it.) Sacrifice Gristleback: You gain life equal to Gristleback's power. 2/2
Death Match 3BEnchantment Whenever a creature enters the battlefield, that creature's controller may have target creature of their choice get -3/-3 until end of turn.
Aven Liberator 2WWCreature — Bird Soldier Flying Morph {3}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Aven Liberator is turned face up, target creature you control gains protection from the color of your choice until end of turn. 2/3
Incisor Glider 1WArtifact Creature — Phyrexian Construct Flying Corrupted — Whenever Incisor Glider attacks, if an opponent has three or more poison counters, creatures you control get +1/+1 until end of turn. 1/3
Abyssal Hunter 3BCreature — Human Assassin {B}, {T}: Tap target creature. Abyssal Hunter deals damage equal to Abyssal Hunter's power to that creature. 1/1
Incite RInstant Target creature becomes red until end of turn and attacks this turn if able.
Syphon Sliver 2BCreature — Sliver Sliver creatures you control have lifelink. (Damage dealt by a Sliver creature you control also causes you to gain that much life.) 2/2
Regal Sliver 3WCreature — Sliver Sliver creatures you control have "When this creature enters the battlefield, Slivers you control get +1/+1 until end of turn if you're the monarch. Otherwise, you become the monarch." 3/3
Page 150