Challenging ShieldSource Armor Master's Handbook pg. 31
Aura faint abjuration CL 1st
Slot shield; Price 5,170 gp; Weight 15 lbs.
DescriptionThis +1 heavy steel shield bears the symbol of Gorum, the Lord in Iron, on its face. In the hands of a character with the challengeAPG class feature, this shield grants additional abilities. By spending one use of her challenge class feature as an immediate action, the wearer of a challenging shield can apply her Charisma bonus to her shield bonus to AC against a target of her challenge for 1 minute.
ConstructionRequirements Craft Magic Arms and Armor, nereid’s grace (Pathfinder RPG Advanced Race Guide 179); Price 3,670 gp