Highlord Mastrogonde is a level 48 rare mob human found in Firewatch Ridge in Searing Gorge. He is a member of the Twilight's Hammer.
- Polymorph — Transforms an enemy into a sheep, forcing it to wander around for up to 6 sec. While wandering, the sheep cannot attack or cast spells. Any damage will transform the target back into its normal form. Only one target can be polymorphed at a time. Only works on beasts, dragons, giants, humanoids, and critters.
- Power Word: Shield — Wraps an ally in a shield that lasts up to 30 sec., absorbing 137 damage. While the shield holds, spell channeling will not be affected by damage taken.
- Shadow Bolt — Hurls a bolt of dark magic at an enemy, inflicting 205 to 238 Shadow damage.
- Shadow Word: Pain — Utters a word of darkness, inflicting 22 Shadow damage to an enemy every 3 sec. for 15 sec.