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
Fungal Behemoth 3GCreature — Fungus Fungal Behemoth's power and toughness are each equal to the number of +1/+1 counters on creatures you control. Suspend X—{X}{G}{G}. X can't be 0. (Rather than cast this card from your hand, you may pay {X}{G}{G} and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.) Whenever a time counter is removed from Fungal Behemoth while it's exiled, you may put a +1/+1 counter on target creature. */*
Wild Pair 4GGEnchantment Whenever a creature enters the battlefield, if you cast it from your hand, you may search your library for a creature card with the same total power and toughness, put it onto the battlefield, then shuffle.
People of the Woods GGCreature — Human People of the Woods's toughness is equal to the number of Forests you control. 1/*
Rabble-Rouser 3RCreature — Goblin Shaman Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters the battlefield with a +1/+1 counter on it.) {R}, {T}: Attacking creatures get +X/+0 until end of turn, where X is Rabble-Rouser's power. 1/1
Dawnhart Wardens 1GWCreature — Human Warlock Vigilance Coven — At the beginning of combat on your turn, if you control three or more creatures with different powers, creatures you control get +1/+0 until end of turn. 3/3
Auriok Bladewarden 1WCreature — Human Soldier {T}: Target creature gets +X/+X until end of turn, where X is Auriok Bladewarden's power. 1/1
S.N.O.T. GCreature — Ooze You may have S.N.O.T. enter the battlefield stuck to another creature named S.N.O.T. If you do, all those creatures form a single creature. S.N.O.T.'s power and toughness are each equal to the square of the number of cards named S.N.O.T. stuck together to form it. (One is a 1/1, two are a 4/4, three are a 9/9, and four are a 16/16. If you manage to get -1 S.N.O.T.s stuck together, it's a 1/1.) *²/*²
Tortoise Formation 3UInstant Creatures you control gain shroud until end of turn. (They can't be the targets of spells or abilities.)
Crossbow Ambush GInstant Creatures you control gain reach until end of turn. (They can block creatures with flying.)
Thousand Moons Smithy 2WWLegendary Artifact When Thousand Moons Smithy enters the battlefield, create a white Gnome Soldier artifact creature token with "This creature's power and toughness are each equal to the number of artifacts and/or creatures you control." At the beginning of your precombat main phase, you may tap five untapped artifacts and/or creatures you control. If you do, transform Thousand Moons Smithy.
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