M:tG card similarity search
B · Instant
Target creature gets -1/-1 until end of turn for each Swamp you control.
| Name | Mana | Type | Text |
|---|---|---|---|
| Haunter of Nightveil | 3UB | Creature — Spirit | Creatures your opponents control get -1/-0. 3/4 |
| Planeswalker's Scorn | 2B | Enchantment | {3}{B}: Target opponent reveals a card at random from their hand. Target creature gets -X/-X until end of turn, where X is the revealed card's mana value. Activate only as a sorcery. |
| Nightshade Seer | 3B | Creature — Human Wizard | {2}{B}, {T}: Reveal any number of black cards in your hand. Target creature gets -X/-X until end of turn, where X is the number of cards revealed this way. 1/1 |
| Johtull Wurm | 5G | Creature — Wurm | Whenever Johtull Wurm becomes blocked, it gets -2/-1 until end of turn for each creature blocking it beyond the first. 6/6 |
| Jungle Wurm | 3GG | Creature — Wurm | Whenever Jungle Wurm becomes blocked, it gets -1/-1 until end of turn for each creature blocking it beyond the first. 5/5 |
| Oona's Prowler | 1B | Creature — Faerie Rogue | Flying Discard a card: Oona's Prowler gets -2/-0 until end of turn. Any player may activate this ability. 3/1 |
| Death's Approach | B | Enchantment — Aura | Enchant creature Enchanted creature gets -X/-X, where X is the number of creature cards in its controller's graveyard. |
| Unnerving Assault | 2U/R | Instant | Creatures your opponents control get -1/-0 until end of turn if {U} was spent to cast this spell, and creatures you control get +1/+0 until end of turn if {R} was spent to cast this spell. (Do both if {U}{R} was spent.) |
| Plague Mare | 1BB | Creature — Nightmare Horse | Plague Mare can't be blocked by white creatures. When Plague Mare enters the battlefield, creatures your opponents control get -1/-1 until end of turn. 2/2 |
| 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. |