Born Dione on Saturn's moon of Titan, Thanos grew up in a peace-loving family. However, he began experimenting on other Titans, which increased Thanos' obsession with death and genetic experimentation. Possessing the DNA of the Deviants and Eternals made Thanos extremely powerful and resilient.
Loki
Loki Laufeyson is a Frost Giant from the realm Jotunheim. He was the son of King Laufey and destined to take the throne. ... Odin realized that the small and sickly child would never survive in Jotunheim and brought him to Asgard. Loki was raised as a prince of Asgard alongside his boisterous brother, Thor
Surtur
Surtur is a fire giant native to the extradimensional plane of Muspelheim, land of the fire demons and one of the nine worlds in Norse mythology. He first appears in the title Journey into Mystery, where it is claimed he sits at the end of the world waiting for the end of time where he can slay men and gods.
