I will never get over the poetic story telling of Amon, at the end of Endwalker, casting Curtain Call and everyone's gut reaction is was Curtain Call = Get behind the ice. And the devs know, they know we've all done Syrcus A THOUSAND TIMES!
We all know this mechanic and we were all going to react with "Where is the ice?!" -- and then there's a gust of wind, and as if we the players ourselves summoned her, Shiva comes to save us