I suspect it was sarcasm. Overwatch is Blizzard's new flagship, and the first game by them to not run on Mac (Hearthstone did). They'll Soon (tm) release Diablo

I suspect it was sarcasm. Overwatch is Blizzard's new flagship, and the first game by them to not run on Mac (Hearthstone did). They'll Soon (tm) release Diablo 4 and Overwatch 2, so we'll have to see what they're going to support with that.