Wailing Guardsmen are some of the more annoying enemies in Shadowfang Keep. Their silence is a real pain, especially against Springvale.
Notable drops[]
Normal mode mobs drop
[Ghostly Essence], needed for a variety of low-level class quests:
[20D] A Budding Young Surgeon
[20D] Favored of Elune
[20D] Favored of the Light
[20D] A Seer's Staff
[20D] A Seer's Staff (Goblin)

Goblin
[20D] Staff of the Light

Blood elf
[20D] The Dark Cleric's Bidding

Forsaken
[20D] The Shadow-Walker's Task

Troll
[20D] Blessings of the Elements
[20D] Dreamseeker's Task
[20D] A Boon for the Powerful
[20D] Token of Power