M:tG card similarity search
1B · Enchantment
At the beginning of your end step, choose a creature with the least toughness among creatures your opponents control. It perpetually gets -1/-1. When your opponents control no creatures, sacrifice Penregon Besieged.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Minister of Pain | 2B | Creature — Human Shaman | Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Minister of Pain exploits a creature, creatures your opponents control get -1/-1 until end of turn. 2/3 | 
| Haunter of Nightveil | 3UB | Creature — Spirit | Creatures your opponents control get -1/-0. 3/4 | 
| Zagoth Mamba | B | Creature — Nightmare Snake | Whenever this creature mutates, target creature an opponent controls gets -2/-2 until end of turn. 1/1 | 
| One-Eyed Scarecrow | 3 | Artifact Creature — Scarecrow | Defender Creatures with flying your opponents control get -1/-0. 2/3 | 
| Plague Reaver | 2B | Creature — Beast | At the beginning of your end step, sacrifice each other creature you control. Discard two cards, Sacrifice Plague Reaver: Choose target opponent. Return Plague Reaver to the battlefield under that player's control at the beginning of their next upkeep. 6/5 | 
| The Tyrant | Hero | Exile The Tyrant: Creatures your opponents control get -1/-1 until end of turn. | |
| Lurking Chupacabra | 3B | Creature — Beast Horror | Whenever a creature you control explores, target creature an opponent controls gets -2/-2 until end of turn. 2/3 | 
| Stinging Scorpion | 4B | Host Creature — Scorpion | When this creature enters the battlefield, target creature an opponent controls gets -1/-1 until end of turn. 3/2 | 
| Sea Hag | 4U | Creature — Hag | When Sea Hag enters the battlefield, creatures your opponents control get -4/-0 until end of turn. 3/5 | 
| Retribution | 2RR | Sorcery | Choose two target creatures an opponent controls. That player chooses and sacrifices one of those creatures. Put a -1/-1 counter on the other. |