It's a small thing but weapons sheathed on the back of a character aren't placed correctly - too low on the back - attached pic of original placement.

Lich commander still prioritizes melee over casting when changing targets, often need to wait 3-5s between pulls for it to function properly

https://www.youtube.com/watch?v=l1mEbedPCgU
https://www.youtube.com/watch?v=F_0evB5mIGY

Very frequently when changing targets, especially between pulls, the lich commander will prioritize melee over casting. The sub caster pets will behave properly and cast unless they've been interrupted. Typically you need to wait 3-5 seconds between pulls to ensure the lich prioritizes casting over ...

BD Mystic line pets - Warmage has a 145 delve lifedrain

Watching the pet HP bar as they nuke while missing life shows no life return, also nothing listed in the combat log

Runed witchbound cap dropped off Svarhamr guard in Malmo and it's listed as a Warlock only drop (no warlock specific stats)