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 |
|---|---|---|---|
| Cramped Bunker | 4RG | Enchantment | At the beginning of each opponent's upkeep, that player moves a permanent they control to touch Cramped Bunker and no other permanents. If the player can't, destroy each permanent they control that isn't touching Cramped Bunker, then sacrifice it. |
| The Doctor's Childhood Barn | Plane — Gallifrey | Creatures enter the battlefield tapped. Whenever chaos ensues, for each opponent, choose up to one target nonland permanent that opponent controls. Untap those permanents. They phase out. They can't phase in for as long as The Doctor's Childhood Barn remains face up. When a player planeswalks, those permanents phase in. | |
| Trenching Steed | 3W | Creature — Horse Rebel | Sacrifice a land: Trenching Steed gets +0/+3 until end of turn. 2/3 |
| Righteous Cause | 3WW | Enchantment | Whenever a creature attacks, you gain 1 life. |
| Salvage Scout | W | Creature — Human Scout | {W}, Sacrifice Salvage Scout: Return target artifact card from your graveyard to your hand. 1/1 |
| Big Spender | 1R | Creature — Devil Citizen | Haste Whenever one or more creatures you control become blocked, create a Treasure token. Sacrifice two artifacts: Draft a card from Big Spender's spellbook. 2/1 |
| Chisei, Heart of Oceans | 2UU | Legendary Creature — Spirit | Flying At the beginning of your upkeep, sacrifice Chisei, Heart of Oceans unless you remove a counter from a permanent you control. 4/4 |
| Soot Imp | 1BB | Creature — Imp | Flying Whenever a player casts a nonblack spell, that player loses 1 life. 1/2 |
| Ravenous Baloth | 2GG | Creature — Beast | Sacrifice a Beast: You gain 4 life. 4/4 |
| Dark Heart of the Wood | BG | Enchantment | Sacrifice a Forest: You gain 3 life. |