PC on Grinning bow

Poisonous Grining Recurve Bow of Defense(gold)

dmg 15-28 (req 8)
dmg +14% (vs. hexed foes)
Lenghens poison duration on foes by 33%
+5 armor


First I wanted to sell it to merch because of crappy mods,but few guys told me that it has rare skin.So,im interested now,how much can i get for it?