M:tG card similarity search
WB · Instant
Until end of turn, creatures you control get +1/+1 and creatures your opponents control get -1/-1.
| Name | Mana | Type | Text |
|---|---|---|---|
| Burrog Befuddler | 1U | Creature — Frog Wizard | Flash When Burrog Befuddler enters the battlefield, target creature an opponent controls gets -1/-0 until end of turn. 2/1 |
| Black Dragon | 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 |
| 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.) |
| 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 |
| Grim Physician | B | Creature — Zombie | When Grim Physician dies, target creature an opponent controls gets -1/-1 until end of turn. 1/1 |
| Davriel's Withering | B | Instant | Target creature an opponent controls perpetually gets -1/-2. |
| Blight-Breath Catoblepas | 4BB | Creature — Beast | When Blight-Breath Catoblepas enters the battlefield, target creature an opponent controls gets -X/-X until end of turn, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) 3/2 |
| Faerie Duelist | 1U | Creature — Faerie Rogue | Flash Flying When Faerie Duelist enters the battlefield, target creature an opponent controls gets -2/-0 until end of turn. 1/2 |
| Flowstone Surge | 1R | Enchantment | Creatures you control get +1/-1. |
| Suicidal Charge | 3BR | Enchantment | Sacrifice Suicidal Charge: Creatures your opponents control get -1/-1 until end of turn. Those creatures attack this turn if able. |