black and white base set booster box Pokemon - & White is the first Pokémon set of the Black Pokémon Black & White Base

Atsushi, the Blazing Sky Chiss-Goria, Forge Tyrant Dragonhawk, Fate's Tempest Drakuseth, Maw of Flames Fang, Roku's Companion Fin Fang Foom Gadrak, the Crown-Scourge Ganax, Astral Hunter Inferno of the Star Mounts Khorvath Brightflame Lathliss, Dragon Queen Livaan, Cultist of Tiamat Ran and Shaw Rorix Bladewing Ryusei, the Falling Star Stet, Draconic Proofreader Tarox Bladewing Verix Bladewing

Again, this How to Build a Command Deck guide and the Commander Deck Building Template are by no means hard rules that must be followed

UR Ultra Rare Magikuriboh X DARK Level 1 [ FiendEffect ] ATK 300 DEF 200 During the Main or Battle Phase, if you took damage by battle or an opponent's card effect this turn (Quick Effect): You can send this card from your hand to the GY

This is why I think it would have been better to have a tighter focus on a few select eras and dug deeper into each