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
Knight of Cliffhaven 1WCreature — Kor Knight Level up {3} ({3}: Put a level counter on this. Level up only as a sorcery.) LEVEL 1-3 2/3 Flying LEVEL 4+ 4/4 Flying, vigilance 2/2
Surge of Salvation WInstant You and permanents you control gain hexproof until end of turn. Prevent all damage that black and/or red sources would deal to creatures you control this turn.
Accessories to Murder Artifact — Contraption Whenever you crank Accessories to Murder, target creature gets +X/+0 until end of turn, where X is the number of creatures you control.
Unseen Walker 1GCreature — Dryad Forestwalk (This creature can't be blocked as long as defending player controls a Forest.) {1}{G}{G}: Target creature gains forestwalk until end of turn. 1/1
Guul Draz Assassin BCreature — Vampire Assassin Level up {1}{B} ({1}{B}: Put a level counter on this. Level up only as a sorcery.) LEVEL 2-3 2/2 {B}, {T}: Target creature gets -2/-2 until end of turn. LEVEL 4+ 4/4 {B}, {T}: Target creature gets -4/-4 until end of turn. 1/1
Skanos, Blue Dragon Vassal 4GULegendary Creature — Dragon Ranger Flying Whenever Skanos, Blue Dragon Vassal attacks, another target attacking creature gains flying and gets +X/+0 until end of turn, where X is Skanos's power. 4/4
Goatnap 2RSorcery Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. If that creature is a Goat, it also gets +3/+0 until end of turn.
Pyretic Charge 4RSorcery Discard your hand, then draw four cards. For each card discarded this way, creatures you control get +1/+0 until end of turn. Plot {3}{R} (You may pay {3}{R} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)
Restless Prairie Land Restless Prairie enters the battlefield tapped. {T}: Add {G} or {W}. {2}{G}{W}: Restless Prairie becomes a 3/3 green and white Llama creature until end of turn. It's still a land. Whenever Restless Prairie attacks, other creatures you control get +1/+1 until end of turn.
Urza's Science Fair Project 6Artifact Creature — Construct {2}: Roll a six-sided die. Urza's Science Fair Project gets the indicated result. 1 — It gets -2/-2 until end of turn. 2 — Prevent all combat damage it would deal this turn. 3 — It gains vigilance until end of turn. 4 — It gains first strike until end of turn. 5 — It gains flying until end of turn. 6 — It gets +2/+2 until end of turn. 4/4
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