The thing about cd is you really don't have to go geo/fb split, if you go the tanky way on him and you land a good con your still pumping out 250+ hits with ur auto attacks.

gm/steam
helm
frostburn
and from there you can go pretty much anything
daemonic/heart/mock/geo/fws/wingbow/savage/null/shrunken ( gigantic pussy item ) it depends on how the game is looking