Overwatch Looks To Be Teasing Hero 31

Overwatch has begun to tease something new for the game and, given the timing and the nature of the tease, we expect it's for the next hero to join the roster. The tease comes in the form of a video which, initially, looks like it's going to be another developer update from game director Jeff Kaplan. However, Kaplan is sucked through a dimensional rift or black hole of some sort. Then a bunch of formulae and equations appear on the screen, in case you need it made extra-clear that weird physics