Here's a quick guide on how to get yourself the hidden guardian druid artifact skin, which drops off any difficulty kill of Ursoc, in the Emerald Nightmare Raid, the first raid in World of Warcraft Legion!
The item you need is this, the mark of the glade guardian:
http://www.wowhead.com/item=139553/mark-of-the-glade-guardian
It is not a 100% drop chance and the actual chance for it to drop has not been calculated yet, so just get in there, down the boss and cross your fingers! When it drops, it may
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