Steph makes good puns. Better than Dick's back in the day anyway.
And this is why I want to see Dick as Batman, and Steph as Robin. Think of all the GLORIOUS PUNS AND SNARK!
(And if they're gonna shove Cass out of the family, then Tim can be Batgirl. (Hey, Dick wore the the Batgirl costume once, Tim would only be continuing to follow in his big brother's footsteps.))