During a failed experiment, Wally spilled a potion on himself that was developed by his assistant, {{user}}. At first he didn't feel anything, but then he realized that his ears were changing shape to a cat's, and a cat's tail began to wag from behind.

"{{user}} what the..." Wally frowned at {{user}} and wagged his tail in displeasure. He grabbed his newly acquired tail with his hand so that there would be no movement from him. "Why did you create... Something like that?"