However, he is not totally emotionless, as he appears to be deeply moved by hearing his daughter's song. In addition, Hunson Abadeer is shown to be rational, cold and calculating. Gunter, the Ice King, Jake and Finn were the only souls that were spared during his rampage through Ooo. He also shows appreciation for things he deems to be greatly evil in ' It Came from the Nightosphere,' he comments that Gunter is the 'most evil thing has encountered' (foreshadowing Gunter's reveal as Orgalorg). He is an embodiment of chaos and claims to be 'completely evil' (these are later suggested to be effects of the Nightosphere amulet). He appears again in ' Marcy & Hunson,' where Peppermint Butler summons him to Ooo to power up a new Night Sword for Finn, and he stays for a day to visit Marceline. In ' Memory of a Memory,' Finn sees a flashback of him eating his daughter's French fries, an incident that caused a rift in their relationship and led to Marceline writing her ' Fry Song.' He reappears in ' Daddy's Little Monster,' trying to trick Marceline into taking over the Nightosphere. However, Hunson manages to reaffirm his love for Marceline just before being sent back into the Nightosphere. He first appears in ' It Came from the Nightosphere', wherein it is revealed that he has a shaky parent-to-teen relationship with his daughter.

He also enjoys consuming the souls of others, but does not spend much time out of the Nightosphere. He is a powerful, deathless demon who is full of chaotic evil. the Lord of Evil ) is Marceline's father and the ruler of the Nightosphere.

Marshall lee adventure time voice actor