Yearly Greetings is a Weiß Schwarz card from Love Live! DX Vol.2 LL/EN-W02-E083. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Choose two of your 【STAND】 characters with "Umi(海未)" in its card name, and 【REST】 them. If you 【REST】 two cards, deal X damage to your opponent. X is equal to the level of the highest level character among your characters. (This damage may be canceled)