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 |
|---|---|---|---|
| Krark-Clan Ironworks | 4 | Artifact | Sacrifice an artifact: Add {C}{C}. |
| Tireless Tracker | 2G | Creature — Human Scout | Landfall — Whenever a land enters the battlefield under your control, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Whenever you sacrifice a Clue, put a +1/+1 counter on Tireless Tracker. 3/2 |
| Undercity Reaches | Plane — Ravnica | Whenever a creature deals combat damage to a player, its controller may draw a card. Whenever chaos ensues, you have no maximum hand size for the rest of the game. | |
| Hit | 1BR | Instant | Target player sacrifices an artifact or creature. Hit deals damage to that player equal to that permanent's mana value. |
| Crypt Lurker | 3B | Creature — Horror | When Crypt Lurker enters the battlefield, you may sacrifice a creature or discard a creature card. If you do, draw a card. 3/4 |
| Fade Away | 2U | Sorcery | For each creature, its controller sacrifices a permanent unless they pay {1}. |
| Rankle, Pitiless Trickster | 1BB | Legendary Creature — Faerie Rogue | Flying Rankle has lifelink and haste as long as an opponent controls no creatures. When Rankle enters the battlefield, you may pay 1 life. When you do, each player discards a card and sacrifices a creature. Whenever a player discards a card, Rankle perpetually gets +1/+0. 1/3 |
| Diamond Valley | Land | {T}, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness. | |
| Yahenni, Undying Partisan | 2B | Legendary Creature — Aetherborn Vampire | Haste Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni, Undying Partisan. Sacrifice another creature: Yahenni gains indestructible until end of turn. 2/2 |
| Ulvenwald Mysteries | 2G | Enchantment | Whenever a nontoken creature you control dies, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Whenever you sacrifice a Clue, create a 1/1 white Human Soldier creature token. |