Along with Vampiric Powers, 5 new Endgame Bosses, and a host of quality-of-life improvements, the second Season of Diablo 4 will also introduce players to a new open world Event — called Blood Harvest.
Season of Blood Livestream Summary Diablo 4 Season 2 Official Blog Post
Similar to Helltides, Blood Harvest will rotate between zones, allowing players to experience the same content in a different environment. Participating in Blood Harvest events will be the best way for players to earn Potent Blood and Pact Armor, which will help activate and enhance Vampiric Powers.
What makes Blood Harvest different from Helltides is that players will be able to participate in Blood Harvest events directly after creating their character, while Helltide only becomes available once a character reaches World Tier 3. Additionally, while Helltides are only active for one hour at a time, there will always be a Blood Harvest event active somewhere on the map. For example, as one Blood Harvest ends in Dry Steppes, another event will immediately become activated in Scosglen.
Like Helltides, players will also receive currency during Blood Harvests. One of these currencies, Blood Lures, can be used to summon Bloodseekers, which have a higher chance of dropping the all-important Potent Blood. Vampiric Keys will also be earned and can be used to either set free the citizens of Sanctuary that have been