Aristeia

From LSWiki

There's an Aristeia guild in a temple. You can get to it from everywhere. It's pretty great.

Maybe check out the book.

   You say, "I devote myself to Aristes"
   
   You sense a presence settling into your memory, looking to filter and siphon a small portion of your experience for itself.
   
   You are now a second-degree specialist in athleticism, memory, pain tolerance, and showmanship. [event logged]
   
   You are now a fourth-degree specialist in legend lore. [event logged]
   
   You are now a sixth-degree specialist in tenacity. [event logged]