A splinter of the Nightmare World, found only there. Awakens a 5★ Pokémon at its level cap into its Nightmare form, then raises its Nightmare ranks (☾1-☾9, up to level 999).
Where to get it
- Won battles in the Nightmare World (trainer level 100+): 8% on its first map to 30% on its deepest
- Missions: Into the Nightmare, Awakened and Deeper still