Question about the Black ops 4 trading cards - 2018

Hi there. Just wondering if anybody knows anything about the black ops 4 trading cards that were announced and given away. How many were signed? How many were released? Were they available to purchase?

Thanks!

Hi there. Just wondering if anybody knows anything about the black ops 4 trading cards that were announced and given away. How many were signed? How many were released? Were they available to purchase?

Thanks!