For me personally, it has to be Omen's ult since you can literally teleport anywhere on the map and change how the game is going. You can scout a site that your team wants to push and see if the opposing team is guarding that site or not. Y...

We know that canonically, alpha earth is the defenders, and omega earth is the attackers. But now that pearl is out, and we know that this place is on omega earth rather than alpha, doesn’t that mean that alpha earth are now the attackers,...