You can see more information about these envelopes by clicking on this image
The cards that will be included in the new Halloween special expansion have already been revealed. The set includes 30 cards. All of them are reprints that feature a special Pikachu pumpkin stamp in the corner of the card art.
Darkrai seems to be the hardest card to draw, with one or two in every bag. Chandelure seems to be the next rarest, with about two in every bag. The most common holos seem to be Dusknoir, Mismagius, and Gorgeist.
