Originally Posted by
Vutk
Only thing that would make KJC essential for demonology, would be a Lei shen Heroic type fight, where your dps capability while standing still is extremely limited and you need to pool a steady amount of DF for AoE purposes, where the targets are clumped. This would mean that KJC would give an advantage over MF and AD, because the targets aren't spread, and due to high movement requirements, pooling DF with soul fire isn't an option and fel flame doesn't generate enough DF to compete with KJC shadow bolt, making KJC "essential" for the best performance.