I think about this one a lot.
When discussing Diablo 4 and what classes we'd like to see in it, the first thing to realize is that each new Diablo game has introduced new ones.
The Necromancer is coming to Diablo 3 and that's great, but there are a host of other classes from the franchise's history and lore that we could have seen.
Valeera is now officially announced for Heroes of the Storm as was foretold in a recent leak.
Heroes of the Storm is about ready to debut its last champion for 2015, the ranged Assassin Lunara.