The Wonder Twins learn a hard lesson about reading labels meant to avoid danger in this 1981 Super Friends tale, "Three Wishes". You'd think they'd have learned about dealing with evil genies after their adventure 2 years ago in "Rub Three Times For Disaster", but then again, Zan (Michael Bell) isn't exactly a Rhodes scholar, if you catch my drift.
As you can tell, Jayna had her doubts from the go. She always did have the brains in the family, anyway. Oh, and adding a cape to her costume isn't so bad, even if it's temporary. If only the writers could've at least considered letting her go on a date with Robin.....!