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
Umbral Mantle 3Artifact — Equipment Equipped creature has "{3}, {Q}: This creature gets +2/+2 until end of turn." ({Q} is the untap symbol.) Equip {0}
Goblin Pyromancer 3RCreature — Goblin Wizard When Goblin Pyromancer enters the battlefield, Goblin creatures get +3/+0 until end of turn. At the beginning of the end step, destroy all Goblins. 2/2
Klothys's Design 5GSorcery Creatures you control get +X/+X until end of turn, where X is your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)
Canker Abomination 2B/GB/GCreature — Treefolk Horror As Canker Abomination enters the battlefield, choose an opponent. Canker Abomination enters the battlefield with a -1/-1 counter on it for each creature that player controls. 6/6
Impetuous Protege 2RCreature — Human Warrior Partner with Proud Mentor (When this creature enters the battlefield, target player may put Proud Mentor into their hand from their library, then shuffle.) Whenever Impetuous Protege attacks, it gets +X/+0 until end of turn, where X is the greatest power among tapped creatures your opponents control. 0/4
Jace, the Perfected Mind 2UU/PLegendary Planeswalker — Jace Compleated ({U/P} can be paid with {U} or 2 life. If life was paid, this planeswalker enters with two fewer loyalty counters.) [+1]: Until your next turn, up to one target creature gets -3/-0. [−2]: Target player mills three cards. Then if a graveyard has twenty or more cards in it, you draw three cards. Otherwise, you draw a card. [−X]: Target player mills three times X cards. Loyalty 5
Sigil Blessing GWInstant Until end of turn, target creature you control gets +3/+3 and other creatures you control get +1/+1.
Darksteel Garrison 2Artifact — Fortification Fortified land has indestructible. Whenever fortified land becomes tapped, target creature gets +1/+1 until end of turn. Fortify {3} ({3}: Attach to target land you control. Fortify only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the land leaves.)
Gideon, Martial Paragon 4WLegendary Planeswalker — Gideon [+2]: Untap all creatures you control. Those creatures get +1/+1 until end of turn. [0]: Until end of turn, Gideon, Martial Paragon becomes a 5/5 Human Soldier creature with indestructible that's still a planeswalker. Prevent all damage that would be dealt to him this turn. [−10]: Creatures you control get +2/+2 until end of turn. Tap all creatures your opponents control. Loyalty 5
Kozilek's Shrieker 2BCreature — Eldrazi Drone Devoid (This card has no color.) {C}: Kozilek's Shrieker gets +1/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures. {C} represents colorless mana.) 3/2
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