Disney's Adventures of the Gummi Bears
Sweet and Sour Gruffi; Duel of the Wizards
S1 E10:
The Gummi Bears try to sweeten Gruffi's sour disposition by magic, but the spell becomes a double-edged sword; pompous wizard Don Gordo won't accept Zummi's help in finding his missing magic key, so a battle of magic ensues.