Treasure Merchant Nosta

Treasure Merchant Nosta is an NPC located in Heroes' Terrace in the Celestial Vale (320, 522). Players can exchange their Blood Battle Souls for level 99 gold Twilight Temple equipment through this NPC. Blood Battle Souls are typically obtainable through War Front Supply Packs which are occasionally given out via Arc Codes.

The NPC also has a buy function that directs players to an almost-empty Boutique and otherwise has no use.

Exchange
Players can exchange their Blood Battle Souls for level 99 gold Twilight Temple equipment, also known as TT99 Gold. Upon manufacturing equipment, it will not be tradable, however can be upgraded into Nirvana Gear to remove the untradable status. The equipment will always bind on equipping regardless of whether it is upgraded or not.