How to catch Arceus!
Go to the 2 floor in Jubilife City TV Station,talk to the man on the front of the room, he will ask you something, then you reply "Everybody Happy" then the second reply is ," Wi-Fi Connection!
Then save the game,turn of the game, turn it back on, then go to Mystery Gift on the title menu, select "Get Via Wi-Fi connection" or something like that, then you will get the Azure Flute, go to the man in any Pokemart when you have started the game, talk to the man in the Green suit, he will give you the Azure Flute. Next go to Spear Pillar and blow the Azure Flute at the top where you would meet Palkia, the game will ask you if you want to blow the Azure Flute, answer yes, then wait, then a staircase will appear, then save the game, (incase you you accidently kill Arceus) go to the top and talk to him, then you will battle him, lower his HP to red, make him fall asleep, then use the UltraBall!
Enjoy!
-Whiscash20
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