M:tG card similarity search
5B · Creature — Nightmare
Mutate {4}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Whenever this creature mutates, each opponent sacrifices a creature. 4/6
| Name | Mana | Type | Text |
|---|---|---|---|
| Skeletal Kathari | 4B | Creature — Bird Skeleton | Flying {B}, Sacrifice a creature: Regenerate Skeletal Kathari. 3/2 |
| Mortician Beetle | B | Creature — Insect | Whenever a player sacrifices a creature, you may put a +1/+1 counter on Mortician Beetle. 1/1 |
| Fleshbag Marauder | 2B | Creature — Zombie Warrior | When Fleshbag Marauder enters the battlefield, each player sacrifices a creature. 3/1 |
| Predatory Nightstalker | 3BB | Creature — Nightstalker | When Predatory Nightstalker enters the battlefield, you may have target opponent sacrifice a creature. 3/2 |
| Ashnod's Altar | 3 | Artifact | Sacrifice a creature: Add {C}{C}. |
| Nefarox, Overlord of Grixis | 4BB | Legendary Creature — Demon | Flying Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) Whenever Nefarox, Overlord of Grixis attacks alone, defending player sacrifices a creature. 5/5 |
| Shrike Harpy | 3BB | Creature — Harpy | Flying Tribute 2 (As this creature enters the battlefield, an opponent of your choice may put two +1/+1 counters on it.) When Shrike Harpy enters the battlefield, if tribute wasn't paid, target opponent sacrifices a creature. 2/2 |
| Rootwater Alligator | 3G | Creature — Crocodile | Sacrifice a Forest: Regenerate Rootwater Alligator. 3/2 |
| Urborg Justice | BB | Instant | Target opponent sacrifices a creature for each creature put into your graveyard from the battlefield this turn. |
| Silverclad Ferocidons | 5RR | Creature — Dinosaur | Enrage — Whenever Silverclad Ferocidons is dealt damage, each opponent sacrifices a permanent. 8/5 |