Nah. It's Katafagus the Lich, and his crown is named after him. Amon Hotep is nicer, at least for a mage (MR -and- Invulnerability in a head slot -- saves body slot for rainbow armor, robe of shadows, Calius, souls, what have you, robe of the archmage if you're feeling lucky

).
Those Cyclops... that hammer was the Hammer of the Cyclops, and it's unique -- but there IS a unique forgeable 2-hd hammer with the same forge bonus. No, you don't get free forging if you give both hammers to a Nataraja mage.