意地悪な冗談 勇 is a Weiß Schwarz card from きんいろモザイク 15th Anniversary KMS/W133-050. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 During your turn, this gets +1000 power. 【AUTO】 When this is placed on stage from hand, perform the following effect twice, "You may choose 1 of your opponent's Level 1 or higher characters. If you do, your opponent chooses 1 Level X or lower character from their Waiting Room, and swap them. X equals the Level of the character chosen by you -1."
This card was printed in Japanese only; the English text above is an unofficial community translation.