It's time to jump the shark and introduce trials going up against famous FF villains.

Kuja in trance mode
Sephiroth in his one winged angel form
A dual fight with Griever and Ultimecia
Kefka and that tower deserves it's own raid
etc.
SE as a company and this team have said one thing then did a complete 180 multiple times. So I don't expect whatever their latest reasoning against this to stick