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
Resolute Watchdog WCreature — Dog Defender {1}, Sacrifice Resolute Watchdog: Target creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) 1/3
Magnetic Flux 2UInstant Artifact creatures you control gain flying until end of turn.
Coralhelm Commander UUCreature — Merfolk Soldier Level up {1} ({1}: Put a level counter on this. Level up only as a sorcery.) LEVEL 2-3 3/3 Flying LEVEL 4+ 4/4 Flying Other Merfolk creatures you control get +1/+1. 2/2
For the Emperor! 3WSorcery Creatures you control get +2/+2 and gain vigilance and lifelink until end of turn.
Slaughter the Strong 1WWSorcery Each player chooses any number of creatures they control with total power 4 or less, then sacrifices all other creatures they control.
Nezumi Prowler 1BArtifact Creature — Rat Ninja Ninjutsu {1}{B} ({1}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) When Nezumi Prowler enters the battlefield, target creature you control gains deathtouch and lifelink until end of turn. 3/1
Vodalian Mindsinger 1UUCreature — Merfolk Wizard Kicker {1}{R} and/or {1}{G} Vodalian Mindsinger enters the battlefield with two +1/+1 counters on it for each time it was kicked. When Vodalian Mindsinger enters the battlefield, gain control of target creature with power less than Vodalian Mindsinger's power for as long as you control Vodalian Mindsinger. 2/2
Firja's Retribution 1WWBEnchantment — Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Create a 4/4 white Angel Warrior creature token with flying and vigilance. II — Until end of turn, Angels you control gain "{T}: Destroy target creature with power less than this creature's power." III — Angels you control gain double strike until end of turn.
Eidolon of Inspiration 1WWEnchantment Creature — Spirit At the beginning of combat on your turn, target creature you control gets +2/+0 until end of turn. 2/2
Selfless Glyphweaver 2WCreature — Human Cleric Exile Selfless Glyphweaver: Creatures you control gain indestructible until end of turn. 2/3
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