M:tG card similarity search
B · Creature — Nightmare Snake
Whenever this creature mutates, target creature an opponent controls gets -2/-2 until end of turn. 1/1
| Name | Mana | Type | Text | 
|---|---|---|---|
| Night Clubber | 1BB | Creature — Human Warrior | When Night Clubber enters the battlefield, creatures your opponents control get -1/-1 until end of turn. Blitz {2}{B} (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.) 2/2 | 
| Zealous Persecution | WB | Instant | Until end of turn, creatures you control get +1/+1 and creatures your opponents control get -1/-1. | 
| 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. | 
| Spring Splasher | 1U | Creature — Frog Beast | Whenever Spring Splasher attacks, target creature defending player controls gets -3/-0 until end of turn. 2/1 | 
| 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. | 
| One-Eyed Scarecrow | 3 | Artifact Creature — Scarecrow | Defender Creatures with flying your opponents control get -1/-0. 2/3 | 
| Haunter of Nightveil | 3UB | Creature — Spirit | Creatures your opponents control get -1/-0. 3/4 | 
| Downsize | U | Instant | Target creature you don't control gets -4/-0 until end of turn. Overload {2}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.") | 
| Drana's Silencer | 5B | Creature — Vampire Rogue | When Drana's Silencer enters the battlefield, target creature an opponent controls gets -X/-X until end of turn, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) 3/2 | 
| 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 |