"You first drew my attention when you had that small winged lizard fly spy on the fleet. I too am curious about the contents of those ships, so following you seemed like a logical option. Not to mention that scaly hound also seemed to follow those suspicious foreigners... and then myself." The leper reaches within his bandages and produces a small silver disk bearing the image of an Owl, before quickly hiding it once again.
"My Organisation is concerned with the recent 'expansions' made by those foreigners' Empire. I came here to 'prevent' said expansions by any means necessary. Understand this much... What I do is for the good of my people nothing more, nothing less."
Edit: This is what the Disk looks like