Quote Originally Posted by Mr.B View Post
Looks like Earth X was a timeline alteration for Earth Prime. And the Ray debuts on CW earth before that.
Yeah, it seems like it was time-travelling Nazi's instead of AU Nazi's.

Maybe The Ray debuted during Invasion!?

I also thought it was weird that Batwoman debuted in 2018 when it doesn't feel like she's been around that long, but they might be timing it with Elseworlds.