How Do You Get The Arceus Mystery Gift?

1) Go to the Jubilife TV station in Jubilife City.
2) Go to the 3rd floor.
3) Talk to the man in the lower room (he's on the left).
4) The first two words you tell him are “everyone” and “happy“.
5) the second two words are “Wi-Fi” and “Connection“.
6) This will then unlock the Mystery Gift feature on the main menu

Its over.you have to go to toysrus from november7th to 15th. I have one from that.

This is for the action replay first copy the cheat off your action replay then go to the pokemart in canalave city as your walking in hold L and R then there is a man next to the shopkeeper will say that he dose not know what to do with this then he will ask you do you want it sasy yes then go to spear pillar then use the azure flute the stairs will apear and he will be lv.80.
  Happy Hunting!

You delete your saved game while holding start and while shaking the ds very hard, while licking the screen, while video tapping and putting it on youtube.

You don't get arceus by action reply. Well you do. But not  like that.  You have to get the azure      flute.  And go to spear pilar.

Well...if you shot them in the head the thing that you shot would bounce back at you  and they would it was a fly I mean beedrill