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 |
|---|---|---|---|
| Pharika's Libation | 2B | Instant | Choose one — • Target opponent sacrifices a creature. • Target opponent sacrifices an enchantment. |
| Contamination | 2B | Enchantment | At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of any other type and amount. |
| Morgue Toad | 2B | Creature — Frog | Sacrifice Morgue Toad: Add {U}{R}. 2/2 |
| Ravenous Necrotitan | 2BB | Creature — Phyrexian Horror | Corrupted — When Ravenous Necrotitan enters the battlefield, sacrifice a creature unless an opponent has three or more poison counters. 6/6 |
| Gravelighter | 2B | Creature — Spirit | Flying When Gravelighter enters the battlefield, draw a card if a creature died this turn. Otherwise, each player sacrifices a creature. 2/2 |
| Basal Thrull | BB | Creature — Thrull | {T}, Sacrifice Basal Thrull: Add {B}{B}. 1/2 |
| Blood Pet | B | Creature — Thrull | Sacrifice Blood Pet: Add {B}. 1/1 |
| Blood Vassal | 2B | Creature — Thrull | Sacrifice Blood Vassal: Add {B}{B}. 2/2 |
| Satyr Hedonist | 1G | Creature — Satyr | {R}, Sacrifice Satyr Hedonist: Add {R}{R}{R}. 2/1 |
| Attrition | 1BB | Enchantment | {B}, Sacrifice a creature: Destroy target nonblack creature. |