After you file
No.
The IRS instructions for Form 1040X do not require you to submit your original Form 1040. The only items they ask for are supporting copies of source documents that reflect a change on the tax return that you originally filed and resulted in the 1040X. For example, a new W-2 form or a corrected W-2 Form. You would also include copies of any forms that changed, like a new Schedule C if you updated your Self-Employment activity.
Please see the following link for a few more tips on amended returns.
