M:tG card similarity search
3BB · Legendary Creature — Human Assassin
Menace When Massacre Girl enters the battlefield, each other creature gets -1/-1 until end of turn. Whenever a creature dies this turn, each creature other than Massacre Girl gets -1/-1 until end of turn. 4/4
| Name | Mana | Type | Text | 
|---|---|---|---|
| Golden Demise | 1BB | Sorcery | Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) All creatures get -2/-2 until end of turn. If you have the city's blessing, instead only creatures your opponents control get -2/-2 until end of turn. | 
| Undead Executioner | 3B | Creature — Zombie | When Undead Executioner dies, you may have target creature get -2/-2 until end of turn. 2/2 | 
| Drown in Ichor | 1B | Sorcery | Target creature gets -4/-4 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) | 
| Whisper of the Dross | B | Instant | Target creature gets -1/-1 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) | 
| Briar Patch | 1GG | Enchantment | Whenever a creature attacks you, it gets -1/-0 until end of turn. | 
| Serve | 1U | Instant | Target creature gets -6/-0 until end of turn. Fuse (You may cast one or both halves of this card from your hand.) | 
| Arcane Subtraction | 1U | Instant | Target creature gets -4/-0 until end of turn. Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.) | 
| Tomb Hex | 2B | Instant | Target creature gets -2/-2 until end of turn. Landfall — If you had a land enter the battlefield under your control this turn, that creature gets -4/-4 until end of turn instead. | 
| Death Wind | XB | Instant | Target creature gets -X/-X until end of turn. | 
| Demon's Grasp | 4B | Sorcery | Target creature gets -5/-5 until end of turn. |