Pattern: Sapphire Spellthread - From where to get, WoW Wotlk (+50 Spell Power Leg Enchant Pattern)

From where to buy Pattern: Sapphire Spellthread, Word of Warcraft Wrath of the Lich King Classic From where to buy +50 Spell Power Leg Enchant Pattern, Word of Warcraft Wrath of the Lich King Classic