Call it a moodswing, or call it a moodSPIN, with Transformers Mighty Muggs, heads are going to turn..literally. This Megatron Mighty Muggs figure features a push-and-turn mechanism so when kids and fans continue pressing the button, they'll send the corrupt tyrant's head spinning! With 3 different facial expressions and a classic character design that'll have collectors doing a triple take, Transformers Mighty Muggs send moodswings on the upswing.