The Diablo 4 expansion, Lord of Hatred, has been revealed, and it will include two new classes, with the paladin class being one of them. The expansion is expected to arrive on multiple platforms, although the exact release details are not consistent across reports. There is also mention of new items and features, including an update related to the Horadric Cube, but some details, such as the release timing and other classes, appear to be unclear or conflicting.