Answer 1

Yes.

1/1892. You can do this via soft resetting.

Answer 2

Yes You Can Get A Shiny Starter.
You Still have a 1/1892 Chance Of
Getting One. If You Use Cheats Or
Hacks To Get A Shiny Then Yes
It Will Be Shiny.
Sorry For The Semi. Long Answer :)

Hope I Helped! :)

Comments

It is very rare, but yes.

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BlazikenX, can you go on Chat??