I’ve read it was very easy to get a few months ago, but I can’t find invasions or how to get it now… any ideas?
They drop from mobs in Forbidden Reach in huge quantities. You can complete the weekly in about 4-5 pulls. If you want more than that, the daily quests there award 250-350 each.
The invasions are still happening, open your map and there should be a little symbol on it somewhere where they are. But like Melisity said, the best place is the Reach.
The invasions aren’t always up. So yes, it’s much more efficient to go the the FR and farm there. Although he won’t be able to kill the rares solo unless he can tank and not go mad soloing a rare for 5-10min. So his best bet is to do the dailies and kill the elites.
thank you very much!