Ranger-Captain of Eos [Best White Tutor for Combo Protection] Ranger-Captain of Eos does two things white decks love: it finds the exact one-drop you need, and later it makes sure nobody interferes
Yu-Gi-Oh Cards and Weiss Schwarz offer similar rarity systems

Heres a short list of all the important cards featured in each set: HGSS: Cleffa, Tyrogue, Jumpluff, Ninetales, Pichu, Pokmon Collector, Pokmon Communication, Professor Oaks New Theory, Copycat, Rainbow Energy, Double Colorless Energy, Donphan Prime, Typhlosion Prime, Blissey Prime UL: Rare Candy, Jirachi, Suicune/Entei Legend, Shaymin, Kingdra Prime, Tyranitar Prime, Lanturn Prime, Judge UD: Sages Training, Vileplume, Weavile, Rayquaza/Deoxys Legend, Muk, Sages Training TM: Junk Arm, Seeker, Twins, Rescue Energy, Almost Every Single Prime (Magnezone, Mew, Yanmega, Gengar, etc.) CoL: Jirachi, Pachirisu, Cleffa, Tyrogue, Ninetales, Sages Training, Professor Oaks New Theory BW: Emboar, Reshiram, Zekrom, Cinccino, Reuniclus, Zoroark, Pokmon Communication, Professor Juniper EP: Pokmon Catcher, Tornadus, Gothitelle, Cheren This is just an introductory list, but Im sure just by looking at it its easy to see how tough it can be to build a deck

A deck that focuses on graveyard recursion or reanimation strategies would benefit from including Entomb
That's why I'm rounding up all of my findings on where to buy Pokemon TCG First Partner Illustration Collection Series 1 below, with suggestions for the most likeliest retailers to still have stock if listings dry up - they often receive extra copies of the best card games when everyone else has run out