The Seven Sorcerers

The Seven Sorcerers are the being who created the universe and sealed away The Nothing. they are also the wielders of the seven powers that created existence. each member also created there own universe, where the inhabitants resemble their corporal forms in certain ways. after they defeated The Shadow and finished making existence, they created bodies for them to inhabit and live among their creation, but each form was a physical manifestation of their powers.

Members
Discord: it's revealed that Discord is the sorcerer who wielded Chaos and created the universe where the Equestrians live. since his power is pure randomness, his body is a mash up of multiple animals, which is also why his universe has so many different beings in it.

Somania: she was the first wielder of Harmony and her form was a human. she was the creator of the other world where Sunset and the humane six live.

Osaros: he was the first wielder of Light and his form had many similarities to creatures of the forest, both normal and mystical. he created a universe with numerous worlds filled with dense forests and large lakes.

Nocturna: she was the first wielder of Darkness and her form was a misty ghost. her universe is filled with worlds that have long night and many shadowy beings.

Acronas: she was the first wielder of Hatred and her form resembled a demon. her universe has numerous planets with hellish landscapes, but the inhabitants are very friendly.

Orenia: he was the first wielder of Love and his form resembled an angel. his universe has many worlds that have advanced utopias with very intelligent inhabitants.

Mitune: she was the first wielder of Unity and she didn't create a form to inhabit. she also did not create her own universe, but instead chose to destroy herself in order to erase her power from existence so no one else could attain Creation.