Blizzard is possibly teasing us for a release of the very succesful Free-to-Play cardgame Hearthstone.
Activision is on the list of publishers supporting the Nintendo Switch, but Blizzard is not specifically mentioned. But the official Twitter account of Heartstone tweeted yesterday “We see you”
— Hearthstone (@PlayHearthstone) October 20, 2016
It might be a friendly nudge to Nintendo, but we will add Heartstone to the possible candidates list until we get a final confirmation or decline from Blizzard.