Riley's Lucario

Riley's Lucario (Japanese: ゲンのルカリオ Gen's Lucario) is the primary and, in the and Pokémon Diamond and Pearl Adventure!, currently only known  owned by Riley.

In the anime
Lucario debuted in Steeling Peace of Mind! at Iron Island. When and  traveled there after being contacted by, they found the local  Pokémon fighting brutally against each other and the other Pokémon on the island. When a crazed attacked Ash, Riley stepped in and had  attack it with. Despite being a Steel-type as well, Lucario wasn't affected like the others of its type due to its strong aura.

Riley informed that like his Lucario, he could use Aura. Together they found the source of the problem: A machine operated under Mars's command that was using the Spear Key to create low frequency waves which tortured the Pokémon. Lucario attempted to read the Aura coming out of the machine, but at that time, Mars placed the Spear Key into a pillar at the ruins the squadron was excavating. The beam that launched out of the pillar's tip overwhelmed Lucario and caused it to rebel against Riley, even breaking its Poké Ball in half when he tried to recall it.

Even then, however, Lucario wasn't completely under the machine's influence and tried to destroy the machine but couldn't do it. Ash managed to finish the job and destroy the machine and Lucario and the other Steel types were brought back to their senses. When Mars realized her plan was shot, she fled and attempted to blow up Iron Island with bombs, but her efforts were thwarted when both Riley and Lucario used their Auras to contain the blast and send it flying.

In the games
When the undefined teams up with Riley at Iron Island, is the Pokémon he will use in Double Battles against wild Pokémon and enemy s.

Later, when Riley can be found as a Double Battle partner in the, is one of the potential Pokémon he may use, and in , he will use Lucario at the Battleground as well.

In the Pokémon Adventures manga
Lucario first appears in Grumpy Gliscor along with his Trainer Riley on Iron Island waiting for to arrive so that they can train him and improve his battling skills. After he arrives they begin their training, Lucario is pitted against Tru, Don, and and with strong moves like  and, he puts them into a tight spot before catching Tru's  and holding him while his Aura Sphere's fall from the sky and defeat Diamond's Pokémon. Lucario then oversaw Diamond's Training along with Riley, but during the training his aura sensors pick up something, it was later revealed to be two 's who have stolen a Pokémon Egg. The Cue balls blind Riley and Lucario with honey and prevent them from using their Aura with a 's, they are defeated by Dia's newest technique the "Mach-one-and-only-Razor-Leaf" and are left to suffer the wrath of Lucario who beats them with , , , and  in quick succession.

In the Pokémon Diamond and Pearl Adventure! manga
Lucario first appears in Serious Training on Iron Island!! as it rescues Hareta from caused by B-2's. Later, it takes on B-2's where it tried to use Aura Sphere, but fails due to Drapion's 360 rotation effect. Lucario was able to take out Drapion with the teamwork of Hareta's given from Riley when it was an.

Related articles

 * Sir Aaron's Lucario
 * Sir Aaron's Lucario

Urs’ Lucario Lucario de Riley/Quinoa Lucario di Fabiolo ゲンのルカリオ