Patch 2.4 Changes Guides - Classes, Items, Mercenaries

wowhead.com:

With Diablo II: Resurrected's very first content patch hitting the Public Test Realm, we have rounded up all class, item, and mercenary changes coming up with Patch 2.4! For the first time in over ten years, Blizzard will add new content to Diablo II, and as part of this huge undertaking, players are invited to put said changes to the test. All Upcoming Changes in Diablo II: Resurrected Patch 2.4 As part of our comprehensive Diablo II: Resurrected guide coverage, we have categorized all changes in the form of in-depth guides. As testing proceeds, we will add important information to these guides and update them as needed. Set Gear and Upgrades Changes in Diablo II: Resurrected Patch 2.4 Amazon 2.4 Class Changes in Diablo II: Resurrected Patch 2.4 Assassin 2.4 Class Changes in Diablo II: Resurrected Patch 2.4 Barbarian 2.4 Class Changes in Diablo II: Resurrected Patch 2.4 Druid 2.4 Class Changes in Diablo II: Resurrected Patch 2.4 Necromancer 2.4 Class Changes in Diablo II: Resurrected Patch 2.4 Paladin 2.4 Class Changes in Diablo II: Resurrected Patch 2.4 Sorceress 2.4 Class Changes in Diablo II: Resurrected Patch 2.4 Mercenary 2.4 Changes in Diablo II: Resurrected Patch 2.4Want to participate in the Diablo II: Resurrected Patch 2.4 PTR test? Blizzard has released the following how-to instruction:

To participate in the public test, you must have a Diablo II: Resurrected game license attached to a Battle.net account in good standing (i.e. one that hasn't been suspended or banned). In addition, you will also need to download and install the Blizzard Battle.net desktop app if you have not already done so.

Step 1: Restart the Battle.net desktop app.

Step 2: Navigate to the Diablo II: Resurrected