Blizzard games are often distinct from one another -- you're not going to confuse Hearthstone with StarCraft, for example -- but they are not conceived and executed in vacuum, and there is influence between each.
If you play Diablo 3 and don't know what Kanai's Cube is, we have a really great write-up that covers the basics.
Diablo 3 Season 18 adds the Legacy of Dreams Legendary gem, which lets you keep playing like it’s Season 17
With the release of the patch 2.6.6 PTR for Diablo 3, we didn't just find out about the upcoming Season 18 theme, although we certainly did that too and it's pretty cool.
World of Warcraft has had a wide variety of legendary items to acquire since way back in Molten Core.
I have the kind of problem I never in a million years expected to have in World of Warcraft.
Just because I can, I've been going back and grabbing the legendary weapons I didn't have before in WoW.
In patch 7.3.2, new Legendary items will come that will help you gear other specs and your alts.
As promised, Blizzard has finally dropped their first major rework of Legendaries on the PTR.
Back in December, I told raid leaders not to blame themselves for poor raid attendance.
When Legendary items were announced for Legion along with Artifacts I, like many, was excited for these rare and powerful drops.