If you use The Past Returns Again on a Stage II card, do you evaluate the Escalation effect again?
If you use The Past Returns Again on a Stage II card, do you evaluate the Escalation effect again?
Yes.
It still counts as being resolved "for the first time" (JE rulebook p. 27), since it was turned face-down and returned to the Invader Deck; it has no "memory" of what it did the previous time it left the Invader deck.