Whew! Done. Took me the entire morning (having no access to the internet helped me concentrate) to finish this guy, with the help of the paint guide I made last night so I wouldn't forget the exact mix of colors I did while I worked on the head last night.
Anyway this is a straight-up repaint with slight resculpting around the torso area of the comic pack Thanos I bought last weekend.
Seeing him now, I'll need the single card version for the non-gauntlet fist, open gauntlet hand and scowling face to probably complete my version of the Mad titan.
Here's the close-up detail of the head
...And the stuff I resculpted (chest seam+ straps, Infinity gems)