This is the scene where Xerneas Battles Yveltal, Then Xerneas calms Yveltal down, And Ending the Crisis in Team Robot in Diancie And The Cocoon Of Destruction.
Yveltal: And Now for the sentence, You Will All Die Forever!
Dialga: Ash, Emerl, Everyone, NO!
Krader: We're All Goners!
(Yveltal roars and ready to fire Obilvion Wing, And Fires At Ash, Emerl, Remaining Team Robot's Allies, The 9 Mixels and Company, But Xerneas uses Aurora Beam on Oblivion Wing thus Saving Ash, Emerl, Remaining Team Robot's Allies, The 9 Mixels and Company From their near death)
Krader: Look Over There!
(Everyone look to see revealing to be Xerneas)
Ash Ketchum: Xerneas!
Teslo: It is Xerneas!
Yveltal: Go Away!
(Yveltal fires shadow ball at Xerneas, But Xerneas Uses Aurora beam again on Shadow Ball)
Yveltal: Huh? This Can't Be!
Reshiram: It is, Xerneas have to calm yveltal using Fairy Aura.
(Xerneas Uses Fairy aura to Communicate Yveltal, And Successfully Remove Yveltal's Dark Aura, Yveltal's Eyes Turned Purple into Blue and Roaring)
Yveltal: I'm Sorry, I Promise.
(The whole lake and the waterfall returned to their normal self)
Yveltal: It's Over, no more rampage.
(Yveltal Flies off peacefully)
Dialga: It's finally over.
Bonnie: Yveltal's gone...
Clemont: We're safe now!
Teslo: So did I!