I just Discover it
Use Le Bot to use the shop
Quest: Mana Golem
Shop: Yulgar - 16 (Press F2 and put the 16 at the shop)
If how many Unidentified you got sell it,Its 100,000 and buy Blood Cloak in Yulgar (Press F2 and put the 16 at the shop)
If you sell Unidentified its 100,00 if you buy Blood Cloak is 100,00
Enjoy!