Ditto doll — Pokémon Pokopia Item

If you set this down and inspect it, Drifloon may fly over and whisk you away to a Dream Island

Ditto doll is a misc. item in Pokémon Pokopia.

How to Get Ditto doll

Withered Wastelands (Treasure); Bleak Beach (Treasure); Rocky Ridges (Treasure); Sparkling Skylands (Treasure); Palette Town (Treasure)