even tho i said conjurer because was the first that came to my mind, you can boost a little bit his dmg out put in pve and make that 1 cc can affect bosses, so now he can fulfill those mechanics in abys when a cc is need it or even in further content, machanics where mobs or a single add spam and run thowards the boss, and if people don't use cc and kill them before they reched him, the boss will be healed based in his current % of life can be implemented