Homebrew what do i need to get the mythical pokemon into moon and than put it into my ultra sun

[tiamat999]

im just going to cheat all mythicals on moon than transfer to ultra sun. i have my ofw 3ds and my cfw one

 

[Toady231]

im just going to cheat all mythicals on moon than transfer to ultra sun. i have my ofw 3ds and my cfw one

Pkhex to check all legality issues then you'll need to trade between the games.