Kill 15 Fallen Spirits and loot 4Arcstone Spirit Dust from them (as far as i can tell, none of them summon up to this point)
Kill 15 Spirit Stags and loot 4 Hooves from them (again, kill the ones at the zone in from WFP and you should not get any summoners)
Kill the Master of the Herd (goat guy with 3 or 4 mobs that follow him around, mezzable adds, named is pretty weak).
Took about an hour made like 1 1/2aa's and Result is:
Relic Shopkeeper's Charm(Augmentation)
55hp, 55mana, 55endr Slot 7,8 No restrictions on item it can be attuned to
Mission Information:
Name of Mission: Crossfire
Found: Relic
Giver of Mission: Gkil Zon in merchant area, go left once in Relic and turn into the first left side. It's(he) is all the way at the back.
GL.