To get the item that starts the thunderfury chain you must have either the left or right binding in your bag, go through his speech bubbles and hell give you
http://www.wowhead.com/?item=19016 start that quest and your on your way to a legandary.
Имаш ли ги тези "binding" ?
http://www.wowhead.com/item=18563 -left
http://www.wowhead.com/item=18564 -right
Dropped in Molten Core by Garr. Requires yet another rare drop to begin a quest chain to create the game's first legendary sword, Thunderfury, Blessed Blade of the Windseeker.
Along with this, you will need:
http://www.wowhead.com/?item=18563And the end result:
http://www.wowhead.com/?item=19019Both bindings are quite rare. Many guilds who have been running Molten Core for over a year now have seen maybe only 1 half. Other guilds may have multiple of one or the other (or both) at this point. It's entirely based on the luck of the drop.