Spam souleater combo and casuals bloodspillers, keep all you oGCD on recast, use flood/edge all you want but saving 3k of MP for TBN and just fit 5 bloodspillers on delirium.

For aoes basically the same, spam you 1-2 combo, keep you oGCD on recast and fit 5 Quietus on delirium.

That's basically DRK now have fun if you can with that.