So you can get it 2 locations, 1 from the H37 quest (greywater, talk to him there and it should start it) but also this is a drop.. Trust me ive farmed all these deviants MANY MANY times and the RNG just not in my favour haha. But you got this!
@@mmo-wiki i final managed to get it, i got bored because i ran i 7 more times and i ask if someone wanted to join me till we got it then we got it first try.