"That's the Cosmic Megatron"
MP-5 Masterpiece Megatron
Creative Commons AttributionMP-5 Masterpiece Megatron - Credit: jquiz / J Q

 Megatron is the leader of the evil Decepticons in the Transformers series. The toys of the characters are robotic aliens that transform into vehicles. The series has lately been made into two blockbuster movies. Transformers are also mentioned at Warlock's birthday.