Chittering Harvester
Creature - Nightmare
| Power/Toughness:
4 / 6
(CMC 6)
Mutate (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.
- [IKO] Ikoria: Lair of Behemoths #288 (U)