Had this concept for a while, Rock/Fairy
>stage 1
>bearded garden gnome
>lives underground and around mushrooms
>pointed hat is a stagmite
>use said hat to dig/drill through the earth, so can pop up, do something mischievous, and then disappear suddenly out of nowhere
>stage 2
>dwarf Chad straight out of lord of the rings motherfucker
>PROUD beard resembling upside-down version of the prior stage's hat
>short and squat build, like a boulder
>Rock Type both cuz they're partially made of it and also they mine for gemstones, which the decorate their body with
>rarely seen, once it evolves and heads down into their elaborate cave systems it may live the rest of its life without seeing the sky again