Diablo 4 will constantly shower players with new gear to allow them to try new play styles. Using Aspects, you'll be able to pick which powerful upgrades are applied to your weapon, letting you decide exactly what your build will start to look like in later levels.
Diablo 4: How To Equip Aspects
Aspects can be equipped on rare gear pieces to make them legendary in Diablo 4; here's how to equip them on your gear.
