M:tG card similarity search
| Name | Mana | Type | Text | 
|---|---|---|---|
| Dead Ringers | 4B | Sorcery | Destroy two target nonblack creatures unless either one is a color the other isn't. They can't be regenerated. | 
| Death Pits of Rath | 3BB | Enchantment | Whenever a creature is dealt damage, destroy it. It can't be regenerated. | 
| Sever Soul | 3BB | Sorcery | Destroy target nonblack creature. It can't be regenerated. You gain life equal to its toughness. | 
| Kirtar's Wrath | 4WW | Sorcery | Destroy all creatures. They can't be regenerated. Threshold — If seven or more cards are in your graveyard, instead destroy all creatures, then create two 1/1 white Spirit creature tokens with flying. Creatures destroyed this way can't be regenerated. | 
| Spreading Plague | 4B | Enchantment | Whenever a creature enters the battlefield, destroy all other creatures that share a color with it. They can't be regenerated. | 
| Deathmark Prelate | 3B | Creature — Human Cleric | {2}{B}, {T}, Sacrifice a Zombie: Destroy target non-Zombie creature. It can't be regenerated. Activate only as a sorcery. 2/3 | 
| Tsabo Tavoc | 5BR | Legendary Creature — Phyrexian Horror | First strike, protection from legendary creatures {B}{B}, {T}: Destroy target legendary creature. It can't be regenerated. 7/4 | 
| Verduran Emissary | 2G | Creature — Human Wizard | Kicker {1}{R} (You may pay an additional {1}{R} as you cast this spell.) When Verduran Emissary enters the battlefield, if it was kicked, destroy target artifact. It can't be regenerated. 2/3 | 
| Reiver Demon | 4BBBB | Creature — Demon | Flying When Reiver Demon enters the battlefield, if you cast it from your hand, destroy all nonartifact, nonblack creatures. They can't be regenerated. 6/6 | 
| Soul Rend | 1B | Instant | Destroy target creature if it's white. A creature destroyed this way can't be regenerated. Draw a card at the beginning of the next turn's upkeep. |