Looking at the wiki he is weak to fire. My divine claymore +2 did not do much to him (but did keep his skeletons down), but I had plenty of time to pull the mace out while he was doing one of his big blasts and from there it was beatdown city.
Looking at the wiki he is weak to fire. My divine claymore +2 did not do much to him (but did keep his skeletons down), but I had plenty of time to pull the mace out while he was doing one of his big blasts and from there it was beatdown city.