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
Shapeshifter 6Artifact Creature — Shapeshifter As Shapeshifter enters the battlefield, choose a number between 0 and 7. At the beginning of your upkeep, you may choose a number between 0 and 7. Shapeshifter's power is equal to the last chosen number and its toughness is equal to 7 minus that number. */7-*
Leaping Master 1RCreature — Human Monk {2}{W}: Leaping Master gains flying until end of turn. 2/1
Camaraderie 4GWSorcery You gain X life and draw X cards, where X is the number of creatures you control. Creatures you control get +1/+1 until end of turn.
Saradoc, Master of Buckland 3WLegendary Creature — Halfling Citizen Whenever Saradoc, Master of Buckland or another nontoken creature with power 2 or less enters the battlefield under your control, create a 1/1 white Halfling creature token. Tap two other untapped Halflings you control: Saradoc gets +2/+0 and gains lifelink until end of turn. 2/4
Warrior's Stand 1WInstant Cast this spell only during the declare attackers step and only if you've been attacked this step. Creatures you control get +2/+2 until end of turn.
Dina, Soul Steeper BGLegendary Creature — Dryad Druid Whenever you gain life, each opponent loses 1 life. {1}, Sacrifice another creature: Dina, Soul Steeper gets +X/+0 until end of turn, where X is the sacrificed creature's power. 1/3
Elvish Branchbender 2GCreature — Elf Druid {T}: Until end of turn, target Forest becomes an X/X Treefolk creature in addition to its other types, where X is the number of Elves you control. 2/2
Agonizing Demise 3BInstant Kicker {1}{R} (You may pay an additional {1}{R} as you cast this spell.) Destroy target nonblack creature. It can't be regenerated. If this spell was kicked, Agonizing Demise deals damage equal to that creature's power to the creature's controller.
Armor of Shadows BInstant Until end of turn, target creature gets +1/+0 and gains indestructible. (Damage and effects that say "destroy" don't destroy it.)
Glint Weaver 5GGCreature — Spider Reach When Glint Weaver enters the battlefield, distribute three +1/+1 counters among one, two, or three target creatures, then you gain life equal to the greatest toughness among creatures you control. 3/3
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