Duskull

Duskull (ヨマワル Yomawaru) is a -type Pokémon.

Etymology
Duskull probably got it's name from the word "dusk" and "skull".

Evolution
Duskull evolves into Dusclops starting at level 37 and then into Dusknoir by Trade while holding a Reaper Cloth. It may hold a Spell Tag in Generation III or a Kasib Berry in Generation IV.

Trivia

 * Duskull's name sounds like "dusk" and "skull", explaining its type and appearance, respectively.
 * Duskull is the only Pokémon who has the ability Levitate when its evolutions don't.