A'vlan reveres Thaliak by virtue of his Sharlayan upbringing! He's the nation's patron deity, after all, and seeing as Knowledge Seeks No Man, it makes sense enough to invoke The Scholar's blessing in seeking it out himself.
That being said, he still holds a belief in the entire pantheon.
That being said, he still holds a belief in the entire pantheon.
Knauleche seikis no man.