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- Ego the Living Planet - In the so-called "Black Galaxy," a portion of space unknown to Earth, the entity known as Ego came into being as any planet would, from coalescing cosmic gases and dust. However, Ego evolved consciousness and intelligence as well. He can control his body and even create organisms from it.
- Enchanters Three - Brothers and hail from the realm of Ringsfjord, which exists on the extra-dimensional continent of Asgard.
- Enchantress - Asgardian called Amora (based on Latin for love) who began learning magic as an apprentice of Karnilla, Queen of the Norns but was eventually banished. She continued learning magic on her own, notably by seducing others well versed in magic and learning their secrets. She is among the best Asgardian spellcasters.
- Executioner - The son of an Asgardian goddess and a storm giant who fell in love with Amora. He is one of the strongest and greatest warriors in Asgard. However he later died on a mission to the Underworld by sacrificing himself to save Thor.
Read more about this topic: List Of Thor Enemies