A Necromancer player character, for instance, can be a superlative summoner that drowns enemies in tides of skeletons and flesh golems, or be specialized into a wielder of blood magic and debilitating curses.

Source: https://screenrant.com/diablo-4-beta-changes-launch-performance-classes-loot/

It's these stone golems in particular that suggest Skara Nal is Zeffo in origin, seeing as how the massive walker resembles the species' flat head shape while being similarly powered via crystals, with both also wielding powerful lasers.

Source: https://screenrant.com/star-wars-fallen-order-zeffo-aliens-destroy-planet/