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
Gary Clone 1WCreature — Human Citizen Squad {2} (As an additional cost to cast this spell, you may pay {2} any number of times. When this creature enters the battlefield, create that many tokens that are copies of it.) Whenever Gary Clone attacks, each creature you control named Gary Clone gets +1/+0 until end of turn. 1/3
Shields of Velis Vel WTribal Instant — Shapeshifter Changeling (This card is every creature type.) Creatures target player controls get +0/+1 and gain all creature types until end of turn.
Gift of Growth 1GInstant Kicker {2} (You may pay an additional {2} as you cast this spell.) Untap target creature. It gets +2/+2 until end of turn. If this spell was kicked, that creature gets +4/+4 until end of turn instead.
Tattered Ratter 1RCreature — Human Peasant Whenever a Rat you control becomes blocked, it gets +2/+0 until end of turn. 2/2
A-Capenna Express 3GArtifact — Vehicle Sacrifice a Treasure: Capenna Express becomes an artifact creature until end of turn. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.) 7/7
Kavu Recluse 2RCreature — Kavu {T}: Target land becomes a Forest until end of turn. 2/2
Lantern Scout 2WCreature — Human Scout Ally Rally — Whenever Lantern Scout or another Ally enters the battlefield under your control, creatures you control gain lifelink until end of turn. 3/2
Wormwood Dryad 2GCreature — Dryad {G}: Wormwood Dryad gains forestwalk until end of turn and deals 1 damage to you. (It can't be blocked as long as defending player controls a Forest.) {B}: Wormwood Dryad gains swampwalk until end of turn and deals 1 damage to you. (It can't be blocked as long as defending player controls a Swamp.) 3/1
Mirrorweave 2W/UW/UInstant Each other creature becomes a copy of target nonlegendary creature until end of turn.
Fendeep Summoner 4BCreature — Treefolk Shaman {T}: Up to two target Swamps each become 3/5 Treefolk Warrior creatures in addition to their other types until end of turn. 3/5
Page 187