World of Warcraft Quests involving Vilebranch Soothsayer:
Cannibalistic Cousins Mystic Yayo'jin at Revantusk Village in the Hinterlands wants you to kill 30 Vilebranch Scalpers and 15 Vilebranch Soothsayers. Return to her when this task is complete.
Yayo'jin indicated that these trolls could be found near the Shaol'watha and Agol'watha temples in the north by northeastern region of the Hinterlands.
Alliance & Horde
Screecher Spirits - (Step 1) Capture the spirits of 3 screechers in Feralas, then return to Yeh'kinya in Steamwheedle Port.
Maraudon Horde Quest
Vyletongue Corruption (Horde) Fill the Coated Cerulean Vial at the orange crystal pool in Maraudon.
Use the Filled Cerulean Vial on the Vylestem Vines to force the corrupted Noxxious Scion to emerge.
Heal 8 plants by killing these Noxxious Scion, then return to Vark Battlescar in Shadowprey Village.
Silithus Alliance & Horde
Dearest Natalia - (Step 1) Commander Mar'alith at Cenarion Hold in Silithus wants you to question the inhabitants of Bronzebeard's Encampment. You will find Bronzebeard's Encampment south of Cenarion Hold.
Once you have gathered the requested information, return to Commander Mar'alith.