Shadowmoon Warlock

Not to be confused with Shadowmoon Warlock (Vault of the Wardens).

Shadowmoon Warlocks can be found in the Blood Furnace.

They are worth 5 reputation with Thrallmar or Honor Hold, or 15 reputation on Heroic Mode.

Abilities

Shadowbolt 40 yd range — Hurls a bolt of dark magic at an enemy, inflicting Shadow damage. 3 sec cast. Interruptible.
Curse of Tongues 30 yd range — Forces an enemy to speak in Demonic, reducing its casting speed by 50% for 15 sec. Instant.
Fel Power 8 yd range — Channels Fel Power into the target, increasing size by 25% and Physical damage done by 25. 3 sec cast. Interruptible.

The subject of this section has been removed from World of Warcraft but is present in Wrath of the Lich King Classic.

Corruption — Corrupts nearby enemies, inflicting Shadow damage every 3 sec. for 24 sec. Instant.

They drop [Fel Orc Blood Vial] for [10-30D] Make Them Bleed (retail) and [63D] The Blood is Life (WotLK Classic).