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
Invigorate 2GInstant If you control a Forest, rather than pay this spell's mana cost, you may have an opponent gain 3 life. Target creature gets +4/+4 until end of turn.
Caught Red-Handed 4RInstant This spell can't be countered. (This includes by the ward ability.) Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. Suspect it. (It has menace and can't block.)
Hedron-Field Purists 2WCreature — Human Cleric Level up {2}{W} ({2}{W}: Put a level counter on this. Level up only as a sorcery.) LEVEL 1-4 1/4 If a source would deal damage to you or a creature you control, prevent 1 of that damage. LEVEL 5+ 2/5 If a source would deal damage to you or a creature you control, prevent 2 of that damage. 0/3
A Tale for the Ages 1WEnchantment Enchanted creatures you control get +2/+2.
Pang Tong, "Young Phoenix" 1WWLegendary Creature — Human Advisor {T}: Target creature gets +0/+2 until end of turn. Activate only during your turn, before attackers are declared. 1/2
Dusk 2WWSorcery Destroy all creatures with power 3 or greater.
Kessig Naturalist RGCreature — Human Werewolf Whenever Kessig Naturalist attacks, add {R} or {G}. Until end of turn, you don't lose this mana as steps and phases end. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) 2/2
Flamekin Brawler RCreature — Elemental Warrior {R}: Flamekin Brawler gets +1/+0 until end of turn. 0/2
Doom Weaver 4BBCreature — Spider Horror Reach Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.) As long as Doom Weaver is paired with another creature, each of those creatures has "When this creature dies, draw cards equal to its power." 1/8
Pitiless Vizier 3BCreature — Minotaur Cleric Whenever you cycle or discard a card, Pitiless Vizier gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it. If its toughness is 0 or less, it's still put into its owner's graveyard.) 4/2
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