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
Predator's Rapport 2GInstant Choose target creature you control. You gain life equal to that creature's power plus its toughness.
Apocalypse Demon 4BBCreature — Demon Flying Apocalypse Demon's power and toughness are each equal to the number of cards in your graveyard. At the beginning of your upkeep, tap Apocalypse Demon unless you sacrifice another creature. */*
Mastercraft Raptor Artifact Creature — Dinosaur Mastercraft Raptor's power is equal to the total power of the exiled cards used to craft it. */4
Wretched Banquet BSorcery Destroy target creature if it has the least power or is tied for least power among creatures on the battlefield.
Duggan, Private Detective 2GULegendary Creature — Human Detective Duggan's power and toughness are each equal to the number of cards in your hand. Whenever Duggan enters the battlefield or attacks, investigate. The Most Important Punch in History — {1}{G}, {T}: Duggan deals damage equal to twice its power to another target creature. Activate only once. */*
Leonardo da Vinci 2ULegendary Creature — Human Artificer {3}{U}{U}: Until end of turn, Thopters you control have base power and toughness X/X, where X is the number of cards in your hand. {2}{U}, {T}: Draw a card, then discard a card. If the discarded card was an artifact card, exile it from your graveyard. If you do, create a token that's a copy of it, except it's a 0/2 Thopter artifact creature with flying in addition to its other types. 3/3
Triumph of Gerrard 1WEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Put a +1/+1 counter on target creature you control with the greatest power. III — Target creature you control with the greatest power gains flying, first strike, and lifelink until end of turn.
Twisted Reflection 1UInstant Choose one — • Target creature gets -6/-0 until end of turn. • Switch target creature's power and toughness until end of turn. Entwine {B} (Choose both if you pay the entwine cost.)
Bog Tatters 4BCreature — Wraith Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) 4/2
Bog Wraith 3BCreature — Wraith Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) 3/3
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