M:tG card similarity search
| Name | Mana | Type | Text | 
|---|---|---|---|
| Massacre | 2BB | Sorcery | If an opponent controls a Plains and you control a Swamp, you may cast this spell without paying its mana cost. All creatures get -2/-2 until end of turn. | 
| Plague Wight | 1B | Creature — Zombie | Whenever Plague Wight becomes blocked, each creature blocking it gets -1/-1 until end of turn. 2/1 | 
| 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 | 
| Goblin Elite Infantry | 1R | Creature — Goblin Warrior | Whenever Goblin Elite Infantry blocks or becomes blocked, it gets -1/-1 until end of turn. 2/2 | 
| Specter of Mortality | 3BB | Creature — Specter | Flying When Specter of Mortality enters the battlefield, you may exile one or more creature cards from your graveyard. When you do, each other creature gets -X/-X until end of turn, where X is the number of cards exiled this way. 3/3 | 
| Rat Out | B | Instant | Up to one target creature gets -1/-1 until end of turn. You create a 1/1 black Rat creature token with "This creature can't block." | 
| Twisted Reflection | 1U | Instant | Choose one — • Target creature gets -6/-0 until end of turn. • Switch target creature's power and toughness until end of turn. Entwine {B} (Choose both if you pay the entwine cost.) | 
| Public Execution | 5B | Instant | Destroy target creature an opponent controls. Each other creature that player controls gets -2/-0 until end of turn. | 
| Drag to the Bottom | 2BB | Sorcery | Domain — Each creature gets -X/-X until end of turn, where X is 1 plus the number of basic land types among lands you control. | 
| Baneblade Scoundrel | 3B | Creature — Human Rogue Werewolf | Whenever Baneblade Scoundrel becomes blocked, each creature blocking it gets -1/-1 until end of turn. Daybound (If a player casts no spells during their own turn, it becomes night next turn.) 4/3 |