Honestly don't get it. 100 new support gems, 100 new unique items, 25 new skills, 3 new class ascends, 1 new class, end game additions, tower reworking, meta rebalancing, new economy reset with new league, new end game league mechanics not added before, omens/essences increase, recomb added in, fracturing orbs, end game mission progression reworking, atlas treed additions. thats not even all of it.
People complaining: "Underwhelming"