24 cards in Countdown Calendar Promos:
Abomasnow - 19/123 Bidoof - 73/123 Bronzor - 74/123 Buizel - 61/106 Burmy (Plant Cloak) - 78/132 Chimchar - 57/100 Chingling - 42/123 Combee - 59/100 Floatzel - 37/106 Gabite - 48/123 Glaceon - 20/100 Glameow 83/130 Happiny - 52/123 Kricketot - 86/123 Munchlax - 68/100 Pikachu - DP16 Piplup - 72/100 Riolu - 61/130 Shinx - 98/123 Skorupi - 99/130 Snover - 101/123 Stunky - 102/130 Turtwig - 78/100 Weavile - 40/132