All pieces are from the Blanka figure.
I used two upper torsos to create the expanded body.
I made this guy many many years ago when I created a few 3 3/4" customs. I suppose I got the idea for this four-armed Blanka from either Goro from Mortal Kombat or the Martians from the John Carter series of books.
If a creature is going to have four arms, it really needs the musculature and skeletal support to make it possible.
I carved away the lower portions of one torso and carved away the upper portion to create the fit.
I should have took my time on the seam, but I rushed the job. Still looks pretty neat to me. I've got two more extra Blankas, maybe I'll try again some day!