III - Diabolus

III - Diabolus was a virtual representation of one of Arno Dorian's genetic memories, relived by a Helix initiate through the Helix Navigator.

Description
Arno solved several riddles to acquire the Eagle of Suger.

First riddle
Guarding, staring, brooding Horned amongst monsters On the house of God Circled by our ring.

Second riddle
My obsequious gaze On the Lord's outpost The star's reflection At its height, utmost.

Third riddle
The lady at the gates Within reach of her Inferno awaits Our bane, the Devil's number.

Outcome
Arno came one step closer to retrieving the Eagle of Suger.

Reference

 * Assassin's Creed: Unity - Dead Kings