Tavern Quest

Like it or not, you have stumbled upon one of my hidden quests here in my tavern. These 3 clues will lead you true.

"Look around, find 6 fabled heroes, each hides a clue." 

"Waver not, your quest unfinished, find my Code Disk and use this Key: Out T= Inside A. Work from the outside in to decipher my code."

"I call you to be ______, when you have discovered your calling, follow the portal below and claim your reward." 

I know the answer