M:tG card similarity search
5BB · Creature — Demon
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Flying At the beginning of your end step, each opponent discards a card. {1}{B}, Sacrifice an artifact: Target creature gets -2/-2 until end of turn. 5/5
| Name | Mana | Type | Text |
|---|---|---|---|
| Plagued Rusalka | B | Creature — Spirit | {B}, Sacrifice a creature: Target creature gets -1/-1 until end of turn. 1/1 |
| Olivia's Midnight Ambush | 1B | Instant | Target creature gets -2/-2 until end of turn. If it's night, that creature gets -13/-13 until end of turn instead. |
| Mandatory Friendship Shackles | Artifact — Contraption | Whenever you crank Mandatory Friendship Shackles, target creature gets -1/-1 until end of turn. | |
| Silumgar Butcher | 4B | Creature — Zombie Djinn | Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Silumgar Butcher exploits a creature, target creature gets -3/-3 until end of turn. 3/3 |
| Stench of Decay | 1BB | Instant | Nonartifact creatures get -1/-1 until end of turn. |
| Bone Flute | 3 | Artifact | {2}, {T}: All creatures get -1/-0 until end of turn. |
| Hell Swarm | B | Instant | All creatures get -1/-0 until end of turn. |
| Infest | 1BB | Sorcery | All creatures get -2/-2 until end of turn. |
| Languish | 2BB | Sorcery | All creatures get -4/-4 until end of turn. |
| Marsh Gas | B | Instant | All creatures get -2/-0 until end of turn. |