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
Sunscape Apprentice WCreature — Human Wizard {G}, {T}: Target creature gets +1/+1 until end of turn. {U}, {T}: Put target creature you control on top of its owner's library. 1/1
Verdant Sun's Avatar 5GGCreature — Dinosaur Avatar Whenever Verdant Sun's Avatar or another creature enters the battlefield under your control, you gain life equal to that creature's toughness. 5/5
Maze Glider 5UCreature — Elemental Flying Multicolored creatures you control have flying. 3/5
Warriors' Lesson GInstant Until end of turn, up to two target creatures you control each gain "Whenever this creature deals combat damage to a player, draw a card."
Marsh Casualties BBSorcery Kicker {3} (You may pay an additional {3} as you cast this spell.) Creatures target player controls get -1/-1 until end of turn. If this spell was kicked, those creatures get -2/-2 until end of turn instead.
Lose Calm 3RSorcery Gain control of target creature until end of turn. Untap that creature. It gains haste and menace until end of turn. (A creature with menace can't be blocked except by two or more creatures.)
Scion of Oona 2UCreature — Faerie Soldier Flash Flying Other Faerie creatures you control get +1/+1. Other Faeries you control have shroud. (They can't be the targets of spells or abilities.) 1/1
Brawl 3RRInstant Until end of turn, all creatures gain "{T}: This creature deals damage equal to its power to target creature."
Arnjlot's Ascent 1UUEnchantment Cumulative upkeep {U} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) {1}: Target creature gains flying until end of turn.
Abattoir Ghoul 3BCreature — Zombie First strike Whenever a creature dealt damage by Abattoir Ghoul this turn dies, you gain life equal to that creature's toughness. 3/2
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