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.
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