Uncommon

Not common; unusual; infrequent; rare; hence, remarkable; strange; as, an uncommon season; an uncommon degree of cold or heat; uncommon courage.

marked by an uncommon quality; especially superlative or extreme of its kind; "what is so rare as a day in June" - J.R.Lowell; "a rare skill"; "an uncommon sense of humor"; "she was kind to an uncommon degree"