Deathknight Staff
Location: Battle Under B
Price: N/A (Reward from the 'Key of the Void' quest)
Sellback: 130 Gold
Rarity: Unknown Weird Rarity
Base Damage: 27-33
Description: This sturdy pewter staff has a hauntingly realistic gilded skull on the top end. Do you think that is where the name is derived from…?

Thanks to SlyCooperFan1 and 1c3 r3b0rn.