Complex sentence: In the Earth-93112 timeline, the Badoon Ecclaw was one of the last survivors of the Intergalactic Alliance destroyed by the Magus, who is best known as the mentor of the superhero Maxam.
Split into simpler sentences: In the Earth-93112 timeline, the Badoon Ecclaw was one of the last survivors of the Intergalactic Alliance destroyed by the Magus. He is best known as the mentor of the superhero Maxam.