diglett strange sprite

[ilovebfmtv]

I am in wispi tower why does this diglett have this thing on his head 

EDIT:my bad I didn't play the last generation of pokemon and I thought this was a troll from Jan :>

[BandorKitty]

That's an Alolan Diglett. One of the new forms that was introduced in Sun and Moon

[ilovebfmtv]

thanks for the quick response :>