Graveler

Graveler (Japanese: ゴローン Goroun) is a /-type Pokémon introduced in Generation I.

Appearance
Graveler have four arms which can curl up to its body to roll at any time. Above its eyes is a wide rock crest. Unlike its pre-evolved form, Graveler have feet.

Special abilities
Graveler have the ability Rock Head or the ability Sturdy. Rock Head prevents Graveler from recoiling. Sturdy prevents Graveler from being KOed by OHKO moves. They live atop the mountains. When they roll down, it is nearly impossible for it to be stopped.

Evolution
Graveler is the evolved form of Geodude at level 25. Graveler can evolve into Golem, at any given level, when traded.