En Dwi Gast (Earth-616), Marvel Database

The true origins of En Dwi Gast, like all Elders of the Universe, have been lost in time due to being one of the oldest living beings in the universe. What is known is that he was the last survivor of a race which evolved just after the Big Bang. Because the Elders are each the last surviving members of their respective species, they consider each other to be siblings; often referring to each other as brother or sister. The Elders all have extended lifespans that were gained through a single-min

Stranger (enigmatic alien; Avengers, X-Men, etc. character)

En Dwi Gast as Grandmaster (Earth-616) - Marvel Comics

En Dwi Gast (Earth-616), Marvel Database

Tath Ki (Earth-616), Marvel Database

Grandmaster (Marvel Comics) - Wikipedia

En Dwi Gast (Earth-616), Marvel Database

En Dwi Gast (Earth-1815), Marvel Database

En Dwi Gast (Earth-616) - Marvel Comics

Infinity Watch (Earth-616), Marvel Database