Talk:Shooting Star/@comment-77.98.238.169-20171215222241/@comment-47.217.44.252-20180610110938

Unless you know the spell yourself, you can't cast Wish more than the number of charges on the ring.

Much like the "Ring Of Three Wishes" in D&D. (Whcih IS destroyed when used up.)

So to trully answer your question, 3 wishes a day.