Whereas the ghost-type is MOSTLY a pun on Spirit Bears, but it'll also how I rationalize a Sasquatch pokemon would be able to hide from humans so well, using their ghostly abilities to phase into the shadows and slink through and behind the trees

Oh yeah, here are the line's shiny forms, inspired by Brown and Blonde color morphs of Black Bears. Also hur hur "GoLdEn FrEdDy"