We can't find any source for this item (quests reward, drop, etc). It's highly probable this item is not obtainable right now. It seems that the New Gambiere della rabbia corrotta is obtainable.
got it from Entropy, 3rd kill (i have 3x minor loot luck trophy but no luck gear)
Got it after about 7 hours solo farming Entropy boss, with no %lucky
I recommand farming those from Entropy.
It does not say something abount an increase drop chance, but I saw dropping two for my group within one hour of farming.
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Bring any sort of Blight Tincture!
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I had 9,4% luck.
dropped after about an hour of farming, full luck gear and minor trophies
Got it from Entropy at 590, took less than 30 mins. Bring blight tinctures.
Got it from Entropy at 596. Farmed 6 hours to drop it. A friend of mine dropped it like in 15 min.
Got it from Malevolence at 590, upgraded to 600 to legendary.
Dropped at 588 GS from Malevolence Boss
Has anyone seen this item above 540GS? At that rate, has anyone seen this drop as a legendary?
where can i get this item??
Note: This is my experience and it may not match yours, or other players, please keep this in mind before downvoting, thanks.
Took 22 hours 20 mins of farming before dropping from an archer trash mob in Entropy's room. 14 people who came down with me got the drop before I did, including people who didn't even want it, but came to help, lol. 2 of the people got it 10 times each as well, including one who was only there for about 3.5 hours.
RNG is RNG... shrugs
According to the Dev Blog on luck, since this set is not considered "named", luck hurts rather than helps. Luck increases the chance you will get a named item to drop, so if you are using luck, you are decreasing your chance that the corrupted rage pieces will drop, as they aren't named items.
"...when the player finds something in a chest, or gets a drop from a Named monster, Luck improves the player’s chance that the item(s) received will be Named (in the case of weapons and armor)..."
https://forums.newworld.com/t/dev-blog-luck-faq/713119
Hope this information is helpful. Good luck !!!
ShankMcGankSMG - Maramma.