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
God-Eternal Rhonas 3GGLegendary Creature — Zombie God Deathtouch When God-Eternal Rhonas enters the battlefield, double the power of each other creature you control until end of turn. Those creatures gain vigilance until end of turn. When God-Eternal Rhonas dies or is put into exile from the battlefield, you may put it into its owner's library third from the top. 5/5
Consume 2WBSorcery Target player sacrifices a creature with the greatest power among creatures they control. You gain life equal to its power.
Aura Gnarlid 2GCreature — Beast Creatures with power less than Aura Gnarlid's power can't block it. Aura Gnarlid gets +1/+1 for each Aura on the battlefield. 2/2
Entropic Specter 3BBCreature — Specter Spirit Flying As Entropic Specter enters the battlefield, choose an opponent. Entropic Specter's power and toughness are each equal to the number of cards in the chosen player's hand. Whenever Entropic Specter deals damage to a player, that player discards a card. */*
Log Flume Artifact — Attraction Visit — Choose up to four creatures you control. Those creatures jump in a log until end of turn. (Creatures in a log together can't be blocked unless they're all blocked. If a spell or ability you control targets one of them, it targets all of them.)
Malignus 3RRCreature — Elemental Spirit Malignus's power and toughness are each equal to half the highest life total among your opponents, rounded up. Damage that would be dealt by Malignus can't be prevented. */*
Undercity Uprising 2BGSorcery Creatures you control gain deathtouch until end of turn. Then target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)
Endangered Armodon 2GGCreature — Elephant When you control a creature with toughness 2 or less, sacrifice Endangered Armodon. 4/5
Reverse the Polarity 1UUInstant Choose one — • Counter all other spells. • Switch each creature's power and toughness until end of turn. • Creatures can't be blocked this turn.
Nantuko Mentor 2GCreature — Insect Druid {2}{G}, {T}: Target creature gets +X/+X until end of turn, where X is that creature's power. 1/1
Page 53