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
Aquamoeba 1UCreature — Elemental Beast Discard a card: Switch Aquamoeba's power and toughness until end of turn. 1/3
Eaten by Piranhas 1UEnchantment — Aura Flash Enchant creature Enchanted creature loses all abilities and is a black Skeleton creature with base power and toughness 1/1. (It loses all other card types and creature types.)
Halsin, Emerald Archdruid 3GLegendary Creature — Elf Druid {1}: Until end of turn, target token you control becomes a green Bear creature with base power and toughness 4/4 in addition to its other colors and types. Choose a Background (You can have a Background as a second commander.) 2/4
Rasaad, Radiant Monk 2WWLegendary Creature — Human Monk When this creature specializes, target creature card exiled with this creature perpetually loses all abilities and has base power and toughness 1/1. 4/4
Brine Hag 2UUCreature — Hag When Brine Hag dies, change the base power and toughness of all creatures that dealt damage to it this turn to 0/2. (This effect lasts indefinitely.) 2/2
Unruly Krasis 1GUCreature — Shark Octopus Lizard Trample Whenever Unruly Krasis attacks, you may have the base power and toughness of another target creature you control become X/X until end of turn, where X is Unruly Krasis's power. {3}{G}{U}: Adapt 3. (If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.) 4/4
High Fae Prankster 2UBCreature — Faerie Rogue Flying, deathtouch When High Fae Prankster enters the battlefield, choose up to one — • Perpetually exchange target creature's base power with another target creature's base power. • High Fae Prankster perpetually has base power and toughness 4/1. 1/4
Phantasmal Fiend 3BCreature — Illusion {B}: Phantasmal Fiend gets +1/-1 until end of turn. {1}{U}: Switch Phantasmal Fiend's power and toughness until end of turn. 1/5
Metamorphic Blast UInstant Spree (Choose one or more additional costs.) + {1} — Until end of turn, target creature becomes a white Rabbit with base power and toughness 0/1. + {3} — Target player draws two cards.
Phantasmal Form 2UInstant Until end of turn, up to two target creatures each have base power and toughness 3/3, gain flying, and become blue Illusions in addition to their other colors and types. Draw a card.
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