Azbalaoth, the first of the Children of Cataclysm, had various nicknames through the years, "The fallen angel", "The Shapeshifter", "The eye of Cataclysm".

He was an angel, but he decided to become a Child of Cataclysm and became a monster

His powers are various: high experience in magic attacks, shapeshifting, the ability to see in third person anywhere in the planet, like a google maps but capable to see inside buildings, caves, underwater, etc and in real time, etc