Search:

Armory isn't bugged. It's been always like this for the past seasons of Frostmourne. Most likely, armory will open up once Naxxramas is released.

I finished whole chain as well, just for funsies (I already have Loremaster and Seeker on my toon, but I'm a completionist, mind that). In retail, you get to keep scepter, but netiher title nor mount...