She-Ra: Princess of Power

The Anxious Apprentice (1x37)

Air date: Oct 28, 1985

Ariel a student magician who can't wait to use her master's power(Castaspella). When she steals the fabulous book of spells it becomes a test of She-Ra's strength. After all, the magic book has fallen into Scorpia's claws and it looks like battle in the Forbidden Zone!