A rainbow effect...? That sounds pretty memorable to me.

[ Provided they could pull it off, of course. But then, Yuri had seen for himself how skilled Byleth was, so he didn't doubt the two of them were capable. Whether they could achieve that on the first try, he couldn't say.

But ice and light were relatively harmless, and it might look impressive to someone regardless of whatever finesse they managed. Maybe. Hopefully. ]

I'll follow you lead. Ice is a fussy bit of magic, or that's the impression I got from Constance.