I believe that is from the Storm school vendor in Moo Shu. Both the second and third crafting recipies needed for the DS crafting quests are found in MS (The second is from the main vendor).
Thanks to information at a fan site I was able to find this for you. Shark Treasure Cards 6 Jade 14 Crystal Vial 3 Leather Straps 12 Frost Flower 15 Black Pearls 8 Stone Blocks 20
TC cards can be found at bazaar or the librarys Jade easy reagent vender same for vial Pearls mooshu farm from lotus or you can buy the transmute from a vender Straps bazaar or farmed battles there is also a tramsute for these in WC Frost Flowers GH for farming ,transmute there too stone block krok or by library in DS, Farm only Hope this help
