UN Castle 097/100 [SV9]

You may only purchase up to four of the same card. If you purchase four or more of the same card, including your most recent order, we may, at our discretion, refund or cancel your order.

Thank you for your inquiry.We use proxy shopping service Buyee, for overseas customers.
Therefore regarding your question, please kindly visit Buyee FAQ and contact Buyee customer service for further questions.
https://buyee.jp/help/yahoo/guide/inquiries

Stadium
Once per turn, each player may choose up to two "Basic Energy" cards from their trash, show them to their opponent, and add them to their hand.

You can play one stadium next to the battlefield during your turn. If another stadium is played, trash this card. You cannot play a stadium with the same name.