Pokemon 2014 XY#4 Phantom Gate series Gengar EX Secret Rare holofoil card. It was only available inside random booster packs of the XY#4 Phantom Gate series that was released in September, 2014. This is one of the secret rare random inserts in this series. The odds of getting it were very, very low. Only sold in Japan.
Card #: 090/088
Type: Secret Rare/Holofoil
Edition: 1st Edition
Condition: Mint condition. Never been played with. No noticeable creases, dents, scratches or whitening on edges of card.