Mammoth improvement, venatorinc!
Not really diggin the basic tribal deco on the throne, though. And true, the feet seem to need to be more solidly planted on the grounded, they're angle is odd.
I urge you to seriously consider some dramatic lighting, such as in Opacus' blue-lit edit. Though, your chosen environment is a volcano cave right? So then red/orange would be more likely - warm, not cold
-ALTHOUGH-
undead/death lord/zombie makes me think of more sickly green and yellowy tints, like disease and decay, and macabre . . . stuff . . . rot . . . etc. yep