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
Necrogen Rotpriest 2BGCreature — Phyrexian Zombie Cleric Toxic 2 (Players dealt combat damage by this creature also get two poison counters.) Whenever a creature you control with toxic deals combat damage to a player, that player gets an additional poison counter. {1}{B}{G}: Target creature you control with toxic gains deathtouch until end of turn. 1/5
Dragon Mask 3Artifact {3}, {T}: Target creature you control gets +2/+2 until end of turn. Return it to its owner's hand at the beginning of the next end step. (Return it only if it's on the battlefield.)
Augusta, Dean of Order 2WLegendary Creature — Human Cleric Other tapped creatures you control get +1/+0. Other untapped creatures you control get +0/+1. Whenever you attack, untap each creature you control, then tap any number of creatures you control. 1/3
Esquire of the King WCreature — Human Soldier {4}{W}, {T}: Creatures you control get +1/+1 until end of turn. This ability costs {2} less to activate if you control a legendary creature. 1/1
Advanced Hoverguard 3UCreature — Drone Flying {U}: Advanced Hoverguard gains shroud until end of turn. (It can't be the target of spells or abilities.) 2/2
Haunted One 2BLegendary Enchantment — Background Commander creatures you own have "Whenever this creature becomes tapped, it and other creatures you control that share a creature type with it each get +2/+0 and gain undying until end of turn." (When a creature with undying dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)
Marionette Master 4BBCreature — Human Artificer Fabricate 3 (When this creature enters the battlefield, put three +1/+1 counters on it or create three 1/1 colorless Servo artifact creature tokens.) Whenever an artifact you control is put into a graveyard from the battlefield, target opponent loses life equal to Marionette Master's power. 1/3
Loyal Unicorn 3WCreature — Unicorn Vigilance Lieutenant — At the beginning of combat on your turn, if you control your commander, prevent all combat damage that would be dealt to creatures you control this turn. Other creatures you control gain vigilance until end of turn. 3/4
Wicked Wolf 2GGCreature — Wolf When Wicked Wolf enters the battlefield, it fights up to one target creature you don't control. Sacrifice a Food: Put a +1/+1 counter on Wicked Wolf. It gains indestructible until end of turn. Tap it. 3/3
Sublime Archangel 2WWCreature — Angel Flying Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) Other creatures you control have exalted. (If a creature has multiple instances of exalted, each triggers separately.) 4/3
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