Pokemon 2017 SM#4 Awoken Hero Alolan Golem GX Secret Rare holofoil card. It was only available inside random booster packs of the SM#4 Awoken Hero series that was released in Japan, in September, 2017. This is one of the secret rare inserts in this series. The odds of getting it were very very low.
Card #: 051/050
Type: Secret Rare/Holofoil
Condition: Mint condition. Never been played with. No noticeable creases, dents, scratches or whitening on edges of card.