FusionDex

Duolithe gel is a common ingredient in heat packs, helping people stay warm during the winter. Their gel is reactive to a person's needs, only becoming warm to the touch when the person holding it starts feeling cold.

Its superb sense of smell ensures that this Pokémon won't forget any scent, no matter what. When their brains, now divided in two, are thinking the same thoughts, these Pokémon exhibit their maximum power.