I love Euphorias and might some of the best ways to "buff" characters post-release if FGO didn't exist.
>no bond requirements to unlock stage 1-4
>the changes are meaningful unless your kit is as bricked as Lilya or it exists to shill a new character who has no characters to go with them.
>mats are grindable through a weekly mode that's not too hard
I just wish that we got more keys, like selling 6/12 of these in the event shop but I guess that's just the way gachas are.