there is a club in the survival area and you can battle gym leaders there but also people like Riley and sometimes buck appears for a battle.
Battle of Buck Head Creek happened on 1864-11-28.
Francois & Perrault discovers that spitz is missing and the signs of battle on buck's body are the proof that the inevitable battle between buck and spitz has occured and that buck is the winner.
Battle Tower.
First, you have to go to the Multi Battle room and have 2 eligible Pokemon participate. If you've helped Buck before, then he will appear in the Battle Salon. Press 'A' on him, then answer 'Yes' to all of his questions. You will battle alongside Buck. He will only attack the opponents, giving you a perfect chance to inflict heavy damage on his Pokemon.
After you speak with Buck and he says he will put the Magma Stone back, you will next see him in the Battle Tower. If you select the Multi Battle option, Buck will be one of the trainers you can team up with.
in the battle tower in the not with a friend multi battle room (by yourself)
the survival area battle cafe BUCK
He's another partner in the battle tower multi battle
He lives north of the Battle Frontier.
You can find her in the Battle Tower multi battle room
In the second battle between Buck and Spitz in Jack London's "The Call of the Wild," Buck ultimately defeats Spitz. During this confrontation, Buck harnesses his instincts and strength, leveraging his experience and growing dominance within the pack. After a fierce struggle, Buck kills Spitz, solidifying his position as the lead dog and asserting his leadership over the team. This victory marks a significant turning point in Buck's transformation and adaptation to the wild.
anything you want! it's not the end of the game when you do it