This is the second in the Warlock series. OGL content includes the magic items, plus the devotee, void wizard, haunted giant, and necrotic tick.
OGL Content:
Band of Iron Thorns - (item)
Blood Pearl - (item)
Blood-Soaked Hide - (item)
Bloodthirsty Weapon - (item)
Buckle of Blasting - (item)
Devotee of the Enchanter - (monster)
Dirgeblade - (item)
Enchanter’s Calipers - (item)
Flask of Epiphanies - (item)
Fountmail - (item)
Giant, Haunted Stone - (monster)
Grasping Cap - (item)
Interplanar Paint - (item)
Mantle of Blood Vengeance - (item)
Moonfield Lens - (item)
Necrotic Tick - (monster)
Ruby Crusher - (item)
Sanguine Tear - (item)
Scorpion Feet - (item)
Smoking Plate of the Dwarvish Warlord - (item)
Void Wizard - (monster)