He patrols around Fengus's Chest which contains the . If you gain the King of the Gordok buff from completing the Tribute Run, he will become friendly and offer the buff Fengus' Ferocity: "Attack power increased by 200." for 2 hours. This now depends on the level of the player, since in Patch 2.1 the following change was made: "Fengus' Ferocity,Mol'dar's Moxie,Rallying Cry of the Dragonslayer, Slip'kik's Savvy and Spirit of Zandalar these buffs will no longer work on targets over level 63."
Talking to him after becoming the king: You da man now, dog!
Patches and hotfixes
Patch 1.3.0 (07-Mar-2005): Added