1986 Procards Uncut Sheet

Picked this up at a show today. I have never heard of one before, much less have seen one! According to the dealer, this is only one of two known to exist.
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Picked this up at a show today. I have never heard of one before, much less have seen one! According to the dealer, this is only one of two known to exist.
Comments
Are the blanks cards the “player to named later” ones?
That is very unique. Awesome pickup!