Synopsis Cosmo has always wanted to be a witch-cat, just like his father, so when he passes the special test he's really excited. Now he can use his magic sneeze to help Sybil the with mix her spells. Sybil is very scary and no one trusts her. But when she starts brewing a top-secret spell recipe, Cosmo begins to worry. Could Sybil be cooking up a truly terrifying potion? And could the secret ingredient be KITTENS?