Find the Boulderfist Key and Free Corki. Speak with Arechron in Telaar should you succeed.
1x Corki Freed
HELP! They're gonna eat me! I just know it!
Find the key, I know it has to be on one of these ogres.
If you get me out of here, my father will reward you handsomely! He's the leader of Telaar, Arechron.