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 Drum, Mining Facility Plane — Earth Whenever you roll the planar die, creatures you control get +1/+1 and gain haste until end of turn. Whenever chaos ensues, end the turn. (Exile all spells and abilities from the stack. The player whose turn it is discards down to their maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)
Lord of the Accursed 2BCreature — Zombie Other Zombies you control get +1/+1. {1}{B}, {T}: All Zombies gain menace until end of turn. 2/3
Resolute Rider W/BW/BW/BW/BCreature — Human Knight {W/B}{W/B}: Resolute Rider gains lifelink until end of turn. {W/B}{W/B}{W/B}: Resolute Rider gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) 4/2
Errantry 1REnchantment — Aura Enchant creature Enchanted creature gets +3/+0 and can only attack alone.
Dromosaur 2RCreature — Dinosaur Whenever Dromosaur blocks or becomes blocked, it gets +2/-2 until end of turn. 2/3
Hidden Blade 2Artifact — Equipment Flash When Hidden Blade enters the battlefield, attach it to target creature you control. If that creature is an Assassin, it gains deathtouch until end of turn. Equipped creature gets +1/+0 and has first strike. Equip {2}
Advanced Hoverguard 3UCreature — Drone Flying {U}: Advanced Hoverguard gains shroud until end of turn. (It can't be the target of spells or abilities.) 2/2
Defender of the Order 3WCreature — Human Cleric Morph {W}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Defender of the Order is turned face up, creatures you control get +0/+2 until end of turn. 2/4
Blazing Crescendo 1RInstant Target creature gets +3/+1 until end of turn. Exile the top card of your library. Until the end of your next turn, you may play that card.
Ceta Disciple UCreature — Merfolk Wizard {R}, {T}: Target creature gets +2/+0 until end of turn. {G}, {T}: Add one mana of any color. 1/1
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