By the way, while camping him, he spawned like 1/3 chance in the tower. Like each time the spawns were 1 mummy, 1 dry-bones, and then Obretl.
On Illia pages he's talked of being sick rare... Spawns too often, maybe?
And when hailed he has some message methinks:
http://eqbeastiary.allakhazam.com/search.shtml?id=3662