Hulk: An expert in gamma rays, Bruce accidentally absorbed huge amounts of gamma radiation during a military weapons test. Now, when his anger or negative emotions reach a boiling point, he transforms into the green-skinned Hulk!

Loki: The Lord of Lies, Loki is the adopted brother of the Norse god Thor and the adopted son of the All Father Odin. His Frost Giant blood sets him apart from his family, and he frequently engages in trickery to achieve his selfish goals.