The three cards - along with a Blastoise presentation card printed with a blank card back - were confirmed to be real last December by grading company CGC, which detailed its incredibly in-depth authentication process in a fascinating blog post
You also reveal the top ten cards of your deck when it enters play, and for each card type revealed, you may put one of each type into your hand
So, Vexing Gulls Flash is pure upside, and this mechanic provides even more utility
Once cards are shipped off, there could be a long wait time due to increased demand in grading
Assemble a collection that will dominate your opponents by checking out this sample deck
It was not printed separately for unlimited, but rather it was the left-over cards not used after stamping the limited 1st Ed run