Here’s another Vitality Caster Cabalist for you to consider: [1.1.7.2] Blood Knight/Oblivion Cabalist -> CR 5:35-5:5x/SR 100/Crate + Ravager killer/SR75-76 farmer although nowadays I think you play it with Reaping Arc instead of Oblivion and it becomes melee.
Also another recent Dark One: https://forums.crateentertainment.com/t/1-1-9-4-the-big-pox-bloody-pox-necrosis-plague-re-dark-ones-cabalist-sr-75-76-gladi-150-170/113188v