World of Warcraft Quests involving Skullsplitter Hunter:
Alliance & Horde
Screecher Spirits - (Step 1) Capture the spirits of 3 screechers in Feralas, then return to Yeh'kinya in Steamwheedle Port.
Stranglethorn Vale Horde Quest
Speaking with Gan'zulah Kill 8 Skullsplitter Hunters, 6 Skullsplitter Headhunters, and 4 Skullsplitter Berserkers.
Bring the Broken Armor of Ana'thek to the Bubbling Cauldron at the Grom'gol Base Camp.
The Restless Souls - Part II - (Step 2) Use Egan's Blaster on the ghostly and spectral citizens of Stratholme. When the restless spirits break free from their ghostly shells, use the blaster again - freedom will be theirs!
Free 15 Restless Spirits and return to Egan.
Tanaris Alliance & Horde
Wastewander Justice - (Step 1) Take down 10 Wastewander Bandits and Thieves east of Gadgetzan, then report back to Chief Engineer Bilgewhizzle.