PC on righteous maul

Icy righteous maul of fortitude
Max Damage, req 8
15 > 50%
+24 health

Looking to stick a 5/-1 vamp and a +30 health in it.

so.. how much will it cost

a) in it's current state
b) with the mods i wanna stick in

40k or so, dont mod u will never make the money back, hammers dont sell very well