I also maintain a Google spreadsheet tracking the latest sets each Pokemon has appeared in, which can help demonstrate which Pokemon are sorely missed, as well as just being darn useful. You can check it out by clicking here! _____________________________________________ Updated Nov. 13th, 2017 Here is a list of the current neglected Pokemon, as of Crimson Invasion (November, 2017) – The following Pokemon haven't appeared in a set since the Black & White era (2013-2011, ~4-6 years ago): Spoiler Archen Archeops Azelf Basculin Black Kyurem Carracosta Celebi Cherrim Cherubi Cofagrigus Cradily Crustle Cryogonal Darmanitan Darumaka Ditto Donphan Dwebble Grotle Kecleon Latias Lileep Mesprit Phanpy Phione Pignite Sawsbuck Scyther Squirtle Tepig Terrakion Throh Tirtouga Torterra Turtwig Uxie Wartortle Yamask (Total: 38) The following Pokemon haven't appeared in a set since the HeartGold & SoulSilver era (2011-2010, ~6-7 years ago): Spoiler Cleffa Elekid Igglybuff Magby Mime Jr. Pichu Smoochum Sunflora Sunkern Tyrogue (Total: 10) The following Pokemon haven't appeared in a set since the Platinum era (2009, ~8 years ago): Spoiler Chingling Cranidos Fan Rotom Frost Rotom Happiny Heat Rotom Mow Rotom Munchlax Rampardos Wash Rotom (Total: 10) Additionally, these Pokemon formerly received individual forme prints; currently, they are likely to appear on a single card: (East) Gastrodon (West) Gastrodon (East) Shellos (West) Shellos (Plant) Burmy (Sandy) Burmy (Trash) Burmy (Total: 7) (Grand Total: 17 / Not counting the forme list: 10) The following Pokemon haven't appeared in a set since the Diamond & Pearl era (2008-2007, ~9-10 years ago): Spoiler Abra Azurill Bonsly Budew Mantyke Rainy Castform Snowy Castform Sunny Castform Wynaut (Total: 9) The following Pokemon haven't appeared in ANY set as of Crimson Invasion: Spoiler Celesteela Mega Abomasnow Mega Banette Mega Latias Mega Lopunny Mega Medicham Mega Pinsir Mega Sableye Pheromosa Xurkitree (Total: 10) And then there's Kadabra... This leaves 85 Pokemon in Neglected Status! Not counting Kadabra, former forme prints, or unreleased Pokemon, that total is 67.