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
Lavaclaw Reaches Land Lavaclaw Reaches enters the battlefield tapped. {T}: Add {B} or {R}. {1}{B}{R}: Until end of turn, Lavaclaw Reaches becomes a 2/2 black and red Elemental creature with "{X}: This creature gets +X/+0 until end of turn." It's still a land.
Twists and Turns GEnchantment If a creature you control would explore, instead you scry 1, then that creature explores. When Twists and Turns enters the battlefield, target creature you control explores. When a land enters the battlefield under your control, if you control seven or more lands, transform Twists and Turns.
Captivating Crew 3RCreature — Human Pirate {3}{R}: Gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn. Activate only as a sorcery. 4/3
Yuan-Ti Scaleshield 2GInstant Permanents you control gain hexproof and indestructible until end of turn. Seek a creature card if an opponent has cast a spell with mana value 3 or less this turn.
Thermal Flux UInstant Choose one — • Target nonsnow permanent becomes snow until end of turn. • Target snow permanent isn't snow until end of turn. Draw a card at the beginning of the next turn's upkeep.
Sygg, River Guide WULegendary Creature — Merfolk Wizard Islandwalk (This creature can't be blocked as long as defending player controls an Island.) {1}{W}: Target Merfolk you control gains protection from the color of your choice until end of turn. 2/2
Assault on Osgiliath XRRRSorcery Amass Orcs X, then Goblins and Orcs you control gain double strike and haste until end of turn. (To amass Orcs X, put X +1/+1 counters on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.)
Grazilaxx, Illithid Scholar 1UULegendary Creature — Horror Whenever a creature you control becomes blocked, you may return it to its owner's hand. Whenever one or more creatures you control deal combat damage to a player, draw a card. 3/2
A-Radha, Coalition Warlord 1RGLegendary Creature — Elf Warrior Domain — Whenever Radha, Coalition Warlord enters the battlefield or becomes tapped, another target creature you control gets +X/+X until end of turn, where X is the number of basic land types among lands you control. 3/3
Reign of the Pit 4BBSorcery Each player sacrifices a creature. Create an X/X black Demon creature token with flying, where X is the total power of the creatures sacrificed this way.
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