The Angel Exterminatus is the High Gothic name for an immeasurably powerful creature of Eldar Mythology. In the Eldar Lexicon it is called Maelsaha'eil Atherakhia, although no survivor of the Eldar Craftworlds would dare to say its name aloud, which means beautiful eagle from hell that brings the end of all things. The Angel Exterminatus plays an important role in the myth cycle of the House of Eldanesh, the Eldar's greatest hero and seems to have strong ties through its name and role to the god Kaela Mensha Khaine, who Imperial xenologists believe to be some sort of physical manifestation -- an Avatar -- of the god's wrath. Though having vanished from the face of the universe long before the rise of the Imperium of Mankind, it is known that in the early 31st Millennium, two of the Traitor