This trailer confirms an ORAS event called the «Delta Episode,» a Deoxys battle, and a new mysterious ally to help fight Team Magma and Team Aqua. (pokemondungeon.net)
It comes with «The Outsider» campaign, including a mysterious ally and a shipload of weapons, upgrades, hats, and missions previously only available as DLC. (switchplayer.net)
Including a mysterious ally and a shipload of weapons, upgrades, hats, and missions. (gonintendo.com)