Quote Originally Posted by Cobblemaniac View Post
Snow Raphy would be my first pick for water, since she covers quite a lot of utilities for your team. A blob eat with reasonable accuracy, and a 30% damage cut for 2t are pretty useful additions. And while debuffs are still useful, a 15% B frame still compliments Celia well. This way you free up sniper shot EX for PF as well.
I would also consider Cthulhu as a long term pick. Not that great combo with Celia though.