Delta is a dragon with powers to cast illusions, mirages, and even hypnosis. This dragon tricks others into doing whatever it wants, and it can also lead to death for the victim dragon. It can shoot fireworks and bombs from the cannons on its hands. It has a rivalry with Sigma, whom is his brother, and he was once close with Sigma before they grew against each other.

This dragon follows another dragon called Loki and is Loki’s first-hand man.