The item is Tribunal Only
Barb War, Barb Shm, Barb Rog, Half-Elf and Human Bard
Made by Enchanters(any religion) the Ivory has to be imbued by a Tribunal Shaman of lvl 34+.
Recipe can be found here:
http://www.eqtraders.com/secrets/recipes_jewlcraft_imbued.htm
Im not sure if it is actually worth making this item - might be worth it at cost but Ivory has better things to be used for.