Gurkinn first used his Lucario to stop Korrina's Lucario from attacking Ash and his Pikachu. Then Gurkinn used his Lucario once more to battle Korrina's Lucario. Both Lucario Mega Evolved and used Bone Rush to battle each other with it. After getting hit by Gurkinn's Mega Lucario's Aura Sphere, Korrina's Mega Lucario lost its control again over its Mega Evolution. Korrina's Mega Lucario started disobeying Korrina and was quickly defeated by Gurkinn's Lucario's Aura Sphere.