R'Vaalians[citation needed] are a humanoid race of green-skinned Minotaur-like beings who hail from the planet R'Vaal located in an alternate dimension.[1]
History
One of the species was Rintrah whose magical potential bought him to the attention of Enitharmon the Weaver.[2] He would later travel to Earth-616 and become apprentice Doctor Strange that realm's Sorcerer Supreme.[3]