History
It was first seen in Lost Leader Strategy! battling with Maylene in their training . Lucario used Aura Sphere to stop the battle of Electabuzz , Piplup and Pikachu . It is also seen battling Paul's Pokémon in a flashback, being easily defeated by Magmar , first by being trapped with a Fire Spin , and then being finished off with a Fire Punch uppercut.
Lucario was seen again in Crossing the Battle Line! , where it battled in Dawn 's Gym battle against Maylene. It defeated Dawn's Ambipom and Piplup.
It appeared once more in A Triple Fighting Chance! , where it battled in Ash 's Gym battle against Maylene. It defeated Ash's Staravia and Chimchar , but was knocked out along with Ash's Buizel , resulting in a tie.
Lucario was last seen in Enter Galactic! , when it helped Ash and the others defeat Saturn and Team Galactic .
Lucario also appeared alongside Maylene during the credits of Zoroark: Master of Illusions .
Personality and characteristics
Lucario did not accept the fact that Maylene gave up after her loss to Paul, as seen in Lost Leader Strategy! , when it fired multiple Aura Spheres and Bone Rushes at her during their training.
Moves used
Using Aura Sphere
A † shows that the move was used recently, unless all moves fit this case or there are fewer than five known moves.