He was in direct control of developing and manufacturing the Áka Si Anse at the Elf Development Facility. In No Game No Life: Zero, Riku Dola states he is one of the three greatest powers within the world. He created an entirely new type of magic to create the Áka Si Anse, using the foundation of his Old Deus magic. Little else is known about him.
It was mentioned in Volume 6 his "Divine Protection" protected the Elven fleet during the Great War's finale as he cast a 186 fold rite.