Spawn time of ArchLich in SSRA

[Perbert]

Good evening,
I was just wondering if anyone knows the spawn time of the ArchLich in SSRA?

[soberteq]

I think you gotta kill rag1&2 to make it spawn

[Stickybuds]

I think you gotta kill rag1&2 to make it spawn

i can confirm this is

[Perbert]

Thank you