Arm of Moradin(3.5e Equipment)
From D&D Wiki
Arm of Moradin (God of The Dwarves): This artificial arm made of Adamantine replaces a arm that has been lost. A Character that uses of the arm gains +2 Strength and +2 Dexterity. The arm also grants a +2 Deflection bonus to Armor Class. Gloves, gauntlets, bracers, bracelets and rings can be worn and still function normally on this arm. The user can perform an unarmed strike as if they were wearing a gauntlet. The arm can be enchanted as if it was a weapon.
If a dwarven character makes use of the arm, they gain +4 Intelligence and +9 to their Craft Skill Checks and Profession Skill Checks involving stone or metal.
Moderate; (DC18) Divination;CL 11th; Craft Wondrous Item, Animate Objects, Shield, Ell's Great Effort (3.5e Spell), Commune or Legend Lore; Cost 27,650 gp + 2212 exp; Activation: Continuous; Weight: - lb.; Market Price: 55,300gp