Dementeit

   is a dual Dark/Ghost-type Legendary Pokémon created by Ryushusupercat for Pokémon Solstice and Equinox.

It is an event-only Pokémon and is a part of the Darkness trio.

By TM/HM


Origin
Dementeit is an obvious tribute to the Ancient Xel'lotath from Eternal Darkness: Sanity's Requiem.

Name Origin
Its name is a portmanteau of demented and weisheit (the German word for "wisdom"). It literally translates into "demented wisdom".