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
Porcelain Zealot 3WCreature — Phyrexian Soldier At the beginning of combat on your turn, target creature you control gets +1/+1 until end of turn. If that creature has toxic, instead it gets +2/+2 until end of turn. 2/3
Territorial Kavu RGCreature — Kavu Domain — Territorial Kavu's power and toughness are each equal to the number of basic land types among lands you control. Whenever Territorial Kavu attacks, choose one — • Discard a card. If you do, draw a card. • Exile up to one target card from a graveyard. */*
Tyrant Guard X2GCreature — Tyranid Ravenous (This creature enters the battlefield with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Shieldwall — Sacrifice Tyrant Guard: Creatures you control with counters on them gain hexproof and indestructible until end of turn. 3/3
Massacre Girl, Known Killer 2BBLegendary Creature — Human Assassin Menace Creatures you control have wither. (They deal damage to creatures in the form of -1/-1 counters.) Whenever a creature an opponent controls dies, if its toughness was less than 1, draw a card. 4/4
Disrupt Decorum 2RRSorcery Goad all creatures you don't control. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.)
Urborg Lhurgoyf 1GCreature — Lhurgoyf Kicker {U} and/or {B} (You may pay an additional {U} and/or {B} as you cast this spell.) As Urborg Lhurgoyf enters the battlefield, mill three cards for each time it was kicked. Urborg Lhurgoyf's power is equal to the number of creature cards in your graveyard and its toughness is equal to that number plus 1. */1+*
Shadowgrange Archfiend 6BCreature — Demon When Shadowgrange Archfiend enters the battlefield, each opponent sacrifices a creature with the greatest power among creatures they control. You gain life equal to the greatest power among creatures sacrificed this way. Madness—{2}{B}, Pay 8 life. (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) 8/4
Goblin War Drums 2REnchantment Creatures you control have menace. (They can't be blocked except by two or more creatures.)
Vanish into Memory 2WUInstant Exile target creature. You draw cards equal to that creature's power. At the beginning of your next upkeep, return that card to the battlefield under its owner's control. If you do, discard cards equal to that creature's toughness.
Moonlight Hunt 1GInstant Choose target creature you don't control. Each creature you control that's a Wolf or a Werewolf deals damage equal to its power to that creature.
Page 80