Obsoite is the thing that slows everything down in Diablo 4 Season 12. You can be geared, you can be strong, and you can still feel broke the moment you try to push upgrades. If you're already hunting specific drops or flipping builds, it also helps to know what you're aiming for—same reason people keep an eye on Diablo IV Items for sale while they're planning their endgame route. This...