M:tG card similarity search
5BB · Creature — Dragon
Flying Acid Breath — When Black Dragon enters the battlefield, target creature an opponent controls gets -3/-3 until end of turn. 4/4
| Name | Mana | Type | Text | 
|---|---|---|---|
| Vedalken Mesmerist | 1U | Creature — Vedalken Wizard | Whenever Vedalken Mesmerist attacks, target creature an opponent controls gets -2/-0 until end of turn. 2/1 | 
| Farbog Boneflinger | 4B | Creature — Zombie | When Farbog Boneflinger enters the battlefield, target creature gets -2/-2 until end of turn. 2/2 | 
| Keening Banshee | 2BB | Creature — Spirit | Flying When Keening Banshee enters the battlefield, target creature gets -2/-2 until end of turn. 2/2 | 
| Dream Spoilers | 3B | Creature — Faerie Warlock | Flying Whenever you cast a spell during an opponent's turn, up to one target creature an opponent controls gets -1/-1 until end of turn. 2/2 | 
| Skyshroud Archer | G | Creature — Elf Archer | {T}: Target creature with flying gets -1/-1 until end of turn. 1/1 | 
| Marsh Casualties | BB | Sorcery | Kicker {3} (You may pay an additional {3} as you cast this spell.) Creatures target player controls get -1/-1 until end of turn. If this spell was kicked, those creatures get -2/-2 until end of turn instead. | 
| Binding Geist | 2U | Creature — Spirit | Whenever Binding Geist attacks, target creature an opponent controls gets -2/-0 until end of turn. Disturb {1}{U} (You may cast this card from your graveyard transformed for its disturb cost.) 3/1 | 
| Haunter of Nightveil | 3UB | Creature — Spirit | Creatures your opponents control get -1/-0. 3/4 | 
| Chupacabra Echo | 2BB | Creature — Beast Horror Spirit | Fathomless descent — When Chupacabra Echo enters the battlefield, target creature an opponent controls gets -X/-X until end of turn, where X is the number of permanent cards in your graveyard. 3/2 | 
| Phyresis Outbreak | 2B | Sorcery | Each opponent gets a poison counter. Then each creature your opponents control gets -1/-1 until end of turn for each poison counter its controller has. |