Quote Originally Posted by Cobblemaniac View Post
The rule of thumb is to eventually max every hime on your hand out. You'll thank yourself for doing that when future content (GO iirc) requires you to clear with a certain rarity cap to get rewards. And current content too, even though the only remotely relevant one is R hime in advent ulti.
that, and eventually we'll get the tower of malice... where you can't rely on the same hime for the whole thing...

so yeah, more initiative to level and break limit everyone as much as possible.