Arenas. Pvp pop has been far below what is required to maintain a healthy game mode. You have 1200 rated people getting matched with 1700s. You have match manipulation being super easy cos not enough players.
Can we at the VERY least get those awesome duo arena queues back? Add a grated system for it see how it goes.
Not sure why it was removed in the first place. 3v3 would be amazing as well