It drops from Scorpion, Electric Crawler, Nauseous Crawler. There is no "easy" place to find it, just find out where those enemies spawn then kill them until the drop it.Â
Or, go on the trading chat and ask for a free one. People who do alot of farming often have multiple copies and if they sell them unranked it will be like 1 or 2 platinum, which isn't worth it so they often will give it away for free, granted they are in a giving mood.Â
Je cherche à looter ce maudit mod depuis des jours et grâce à ton message j'ai trouvé une bonne âme pour me le donner. Merci à toi Darthmufin