You die and are sent to the Pokemon world. Arceus looks down upon you and offers your stray, disembodied soul six random vessels, allowing you to choose one.
Which do you choose?
https://randompokemon.com/Uncheck all boxes. No ubers, no NFEs. Arceus is merciful and will allow you to be fully evolved, but not so gracious as to let you terrorize the world as a legendary.