Mega Pidgeot used Mimic to unleash a Sandstorm, and the sandstorm summoned by Mega Pidgeot clashed head-on with the one generated by Flygon. Under this stalemate, Flygon found it increasingly difficult to sustain its own sandstorm.
"As expected, after Mega Evolution, the physical capabilities have drastically improved. If this keeps up, it'll be completely disadvantageous for me!" Realizing this, Ash called off Flygon's sandstorm, switching to Flamethrower to press the attack.
"Use Heat Wave!" Winona remained completely unfazed!
Chapter 158