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
Bramblesnap 1GCreature — Elemental Trample Tap an untapped creature you control: Bramblesnap gets +1/+1 until end of turn. 1/1
Shriek of Dread 1BInstant Target creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)
Glade Watcher 1GCreature — Elemental Defender Formidable — {G}: Glade Watcher can attack this turn as though it didn't have defender. Activate only if creatures you control have total power 8 or greater. 3/3
Mirror Box 3Artifact The "legend rule" doesn't apply to permanents you control. Each legendary creature you control gets +1/+1. Each nontoken creature you control gets +1/+1 for each other creature you control with the same name as that creature.
Spinning Wheel Kick XXGGSorcery Target creature you control deals damage equal to its power to each of X target creatures and/or planeswalkers.
Rangers of Ithilien 2UUCreature — Human Ranger Vigilance When Rangers of Ithilien enters the battlefield, gain control of up to one target creature with lesser power for as long as you control Rangers of Ithilien. Then the Ring tempts you. 3/3
Gaea's Gift 1GInstant Put a +1/+1 counter on target creature you control. It gains reach, trample, hexproof, and indestructible until end of turn. (It can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.)
King Harald's Revenge 2GSorcery Until end of turn, target creature gets +1/+1 for each creature you control and gains trample. It must be blocked this turn if able.
Anax, Hardened in the Forge 1RRLegendary Enchantment Creature — Demigod Anax's power is equal to your devotion to red. (Each {R} in the mana costs of permanents you control counts toward your devotion to red.) Whenever Anax or another nontoken creature you control dies, create a 1/1 red Satyr creature token with "This creature can't block." If the creature had power 4 or greater, create two of those tokens instead. */3
Amaranthine Wall 4Artifact Creature — Wall Defender {2}: Amaranthine Wall gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) 0/6
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