Chiseled Faces

#FakemonFriday for the third time, let's go

Grebble (grimace + pebble)
The Visage Pokémon
Type:
Dex Entry: Its body consists of different types of volcanic rock. The shape of its head is said to resemble the face mask of a king of an ancient civilization.
Ability: Sturdy / Filter / Gravel Field*(HA)
Evolves into Andeslab at level 24

Andeslab (andesite + slab)
The Inner Pressure Pokémon
Type:
Dex Entry: Due to the enormous pressure inside of its body, it has to release hot steam through its vents, as it would explode otherwise. The texture of its face is much harder than the rest of its body.
Ability: Sturdy / Filter / Gravel Field*(HA)
Evolves into Monstrogabbro by reaching level 40 whilst knowing Explosion

Monstrogabbro (monster + monzogabbro)
The Demon Rock Pokémon
Type: /
Dex Entry: Extremely high temperatures and pressure made its body unique in shape and behavior. Part of it consists of liquefied stone that can solidify at will while maintaining a sturdy and tough surface.
Ability: Sturdy / Filter / Gravel Field*(HA)
Best Stats: Def / HP / SpDef

*Gravel Field: Switching in the user will spawn Stealth Rocks to damage incoming opponents.

Based on volcanic rock formations and carved stone faces