The Byzantines stand in silence for a few seconds, looking upon these individuals. They notice the Cuneiform, and speak in mutterings for a second.
Then one person rushes into a temporary building, comes out with a tablet, opens one of the applications on it, and begins to write. He frantically writes, erasing, scribbling, and drawing symbols mysterious to much of the rest of the Byzantines.
Finally, he finishes, heading up to the creature and handing him a simple message in the oldest language on earth: "WHO ARE YOU"