After Eternatus emerged, the Dynamax Energy around him alone had a devastating effect on the city. Although he had yet to do anything and was simply waiting there for something, in Dragonite's eyes, Eternatus was unquestionably the culprit behind the city's destruction.
Countless Pokémon went berserk under the influence of Dynamax Energy. Despite Dragonite's desperate efforts to hold them off, the city eventually fell. The city he had protected for decades was reduced to ruin before his very eyes. In just one day, the lovely city he had always watched over became a hell on earth.
Watching the frenzied Pokémon attack the humans in the city, Dragonite stopped resisting the Dynamax Energy. He knew that as long as Eternatus remained here, nothing would change. Without the power to fight Eternatus, he would never be able to avenge his people!
For that reason, Dragonite chose to abandon his reason and absorb all the Dynamax Energy leaking from Eternatus. In that moment, he completely relinquished his duty to protect the city. He would drive Eternatus out. Only by expelling this visitor from beyond the skies could peace return to this land!
After absorbing the Dynamax Energy, Dragonite's body rapidly expanded. Then he flew into the sky and began attacking Eternatus.
Dragon Rage, Dragon Pulse, Dragon Rush! This Dragonite was absurdly powerful, worthy of a Pokémon that had guarded the city for decades. But against Eternatus, those attacks were still far too weak.
At last, Eternatus noticed the Dragonite attacking him. Energy began gathering in his enormous claw, and a purple beam instantly engulfed Dragonite's body. Dynamax Dragonite could only howl in agony within the beam.
Dynamax Cannon dealt two to three times the damage to Pokémon using Dynamax Energy. Eternatus's power was terrifying. A single blow knocked Dragonite out of his Dynamax