Talk:Grimm/@comment-29684190-20190821180340/@comment-37076256-20190821184025

Exactly! It'd have crystals spikes. Actually now that I think about it I remember in the Eastern mobile game the Petra Gigas actually did have sort of a final form where it was covered in Crystals so I guess with a Mutant Petra Gigas it'd just be a bigger size of crystals and bigger amount.