Spooncraft

Chances are that these are upgraded and new versions of the shoulder enchants dropped by Sapphiron (the frost wyrm boss) in Naxxramas.

• Inscription of High Discipline - Permanently adds 30 spell power and 15 critical strike rating to a shoulder slot item. Can only enchant your own items and doing so causes them to become soulbound.
• Inscription of the Frostblade - Permanently adds 45 spell power and 15 critical strike rating to a shoulder slot item. Can only enchant your own items and doing so causes them to become soulbound.
• Inscription of Kings - Permanently adds 20 defense rating and 15 dodge rating to a shoulder slot item. Can only enchant your own items and doing so causes them to become soulbound.