Edition of 1111. Printed in Taiwan with photochromic (UV-sensitive) ink on each card by Dex Playing Card Co. The back is nothing only "Normal Cards" on a background. This background is made of photochromic ink, which it will turn into purple when shined under sun UV rays - revealing the true color of the background. The extra card shows an illustration of a magnifying glass focused on a wood log. PS: the deck scan looked like washed, but it is actually the ink is not activated.