宝物の毎日 is a Weiß Schwarz card from [TD]きんいろモザイク 15th Anniversary KMS/W133-T07. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
If you don't have a 《Kiniro》 character, this cannot be played from hand. Look at up to 3 cards from the top of your deck, choose up to 1 《Kiniro》 character from among them, show it to your opponent, add it to hand, send the rest to Waiting Room, and if you have 2 or less Memory, choose up to 1 {TD 0/0 Alice - T03} or {TD 3/2 3/2 Shinobu - T17} in your Waiting Room, send it to Memory.
This card was printed in Japanese only; the English text above is an unofficial community translation.