Quote Originally Posted by Kimoi View Post
Depends on the weapon, and on your grid.
If you're talking about a SSR Assault++ or Assault/Defender, chances are it'll be of use even at 1*.

Save your extra SSR eidolons for when the eidolon shop gets implemented (probably between August and October).
Ohhh.. Thanks. I have the SSR extras for Amaru and Tiamat events.