Original sentence: At first he's shocked to learn this, but Glinda and his friends help him to accept his destiny, and Mombi performs her last spell (Although there is some evidence that performed magic later on in The Tin Woodman of Oz)
Edited sentence: At first he's shocked to learn this, but Glinda and his friends help him to accept his destiny, and Mombi performs her last spell (Or is it.In The Tin Woodman of Oz, the Scarecrow asks a boy who'd been given twenty legs whether Mombi had transformed him, based on a physical description of her)