空白のカード is a Weiß Schwarz card from 東方Project ～ Black and White Lotus Land. THP/S130-055. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【COUNTER】 If you have 2 or less 《Gensokyo》 characters, this cannot be played from hand. This card can be played without meeting Color requirement. [Rest 1 of your Standing characters] You may pay cost. If you do, discard your whole hand, then draw X cards. X is equal the number of cards discarded by this effect +1. Choose 1 of your characters, until the end of the next turn, it gains the following ability, "【CONT】 Increase the maximum number of cards in your hand by +1."
This card was printed in Japanese only; the English text above is an unofficial community translation.