Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Marsh Gas

B · Instant

All creatures get -2/-0 until end of turn.

Similar cards

Color identity:
NameManaTypeText
The Warmonger Hero Exile The Warmonger: Creatures you control get +2/+0 and gain haste until end of turn.
Traitorous Blood 1RRSorcery Gain control of target creature until end of turn. Untap it. It gains trample and haste until end of turn.
Soldevi Simulacrum 4Artifact Creature — Soldier Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) {1}: Soldevi Simulacrum gets +1/+0 until end of turn. 2/4
Tattermunge Duo 2R/GCreature — Goblin Warrior Shaman Whenever you cast a red spell, Tattermunge Duo gets +1/+1 until end of turn. Whenever you cast a green spell, Tattermunge Duo gains forestwalk until end of turn. (It can't be blocked as long as defending player controls a Forest.) 2/3
Karlov Watchdog 3WCreature — Dog Vigilance Permanents your opponents control can't be turned face up during your turn. Whenever you attack with three or more creatures, creatures you control get +1/+1 until end of turn. 3/2
Compleat Devotion 1WInstant Target creature you control gets +2/+2 until end of turn. If that creature has toxic, draw a card.
Shining Armor 1WArtifact — Equipment Flash When Shining Armor enters the battlefield, attach it to target Knight you control. Equipped creature gets +0/+2 and has vigilance. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)
Freejam Regent 4RRCreature — Dragon Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Flying {1}{R}: Freejam Regent gets +2/+0 until end of turn. 4/4
Dreadmaw's Ire RInstant Until end of turn, target attacking creature gets +2/+2 and gains trample and "Whenever this creature deals combat damage to a player, destroy target artifact that player controls."
Erratic Mutation 2UInstant Choose target creature. Reveal cards from the top of your library until you reveal a nonland card. That creature gets +X/-X until end of turn, where X is that card's mana value. Put all cards revealed this way on the bottom of your library in any order.
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