Notes:

"…This first images showcases many of the legends available throughout the game including revealing that Deoxys is available in the game at some point of a part of the game called Episode Delta. It also reveals a character who is called Higana. She travels with a Whismur and has Salamence when you battle her."

Important translations:

"The greatest threat to Hoenn is approaching!"
"What's the connection between the rocket and Rayquaza flying into the sky?"
"A new battle awaits after Primal Reversion!"