Thor Odinson, more commonly known as Thor, and sometimes by his title as the God of Thunder, is a fictional character portrayed by Chris Hemsworth in the Marvel Cinematic Universe (MCU) media franchise, based on the Marvel Comics character of the same name and the Norse mythological god of the same name. Thor is a “demigod,” and any attempt to scientifically explore his otherworldly abilities can be dismissed as such. Determination. Thor is known for having a bad temper, yet his determination is also among his biggest flaws. Thor’s perseverance is a weakness since it puts his life in danger because he continues putting himself in dangerous situations. Its most famous host is mutant Jean Grey but has inhabited many characters in the Marvel Universe. Old King Thor is one of the most powerful variants of the character. When Old King Thor merged with the Phoenix Force, becoming Old Phoenix King Thor, his powers greatly multiplied. Thor is most powerful when he can channel his powers through an enchanted, loyal weapon forged on Nidavellir, like the hammer, Mjolnir, or the axe, Stormbreaker. But as the God of Thunder, he can also summon and harness pure lightning. Thanatos, in ancient Greek religion and mythology, the personification of death. Thanatos was the son of Nyx, the goddess of night, and the brother of Hypnos, the god of sleep. He appeared to humans to carry them off to the underworld when the time allotted to them by the Fates had expired.