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 |
|---|---|---|---|
| Viscera Seer | B | Creature — Vampire Wizard | Sacrifice a creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) 1/1 |
| Smallpox | BB | Sorcery | Each player loses 1 life, discards a card, sacrifices a creature, then sacrifices a land. |
| Grave Peril | 1B | Enchantment | When a nonblack creature enters the battlefield, sacrifice Grave Peril. If you do, destroy that creature. |
| Vengeful Tracker | 1R | Creature — Human Detective | Whenever an opponent sacrifices an artifact, Vengeful Tracker deals 2 damage to them. 2/2 |
| Reign of the Pit | 4BB | Sorcery | Each player sacrifices a creature. Create an X/X black Demon creature token with flying, where X is the total power of the creatures sacrificed this way. |
| Rakdos the Defiler | 2BBRR | Legendary Creature — Demon | Flying, trample Whenever Rakdos the Defiler attacks, sacrifice half the non-Demon permanents you control, rounded up. Whenever Rakdos deals combat damage to a player, that player sacrifices half the non-Demon permanents they control, rounded up. 7/6 |
| Celestial Flare | WW | Instant | Target player sacrifices an attacking or blocking creature. |
| Tormod's Crypt | 0 | Artifact | {T}, Sacrifice Tormod's Crypt: Exile target player's graveyard. |
| Sauron, the Dark Lord | 3UBR | Legendary Creature — Avatar Horror | Ward—Sacrifice a legendary artifact or legendary creature. Whenever an opponent casts a spell, amass Orcs 1. Whenever an Army you control deals combat damage to a player, the Ring tempts you. Whenever the Ring tempts you, you may discard your hand. If you do, draw four cards. 7/6 |
| Ob Nixilis, Unshackled | 4BB | Legendary Creature — Demon | Flying, trample Whenever an opponent searches their library, that player sacrifices a creature and loses 10 life. Whenever another creature dies, put a +1/+1 counter on Ob Nixilis, Unshackled. 4/4 |