One particularly damning thing to note is this chart: This table shows that with 7 Swamp and 7 Plains, you will have the required Plains to cast a turn-3 Territorial Hammerskull only 85.9% of the time (on the play, in absence of mulligans or card selection)
After that youre looking at cards like Fiery Cannonade, Cyclonic Rift, Toxic Deluge, and Kindred Dominance to hit entire boards, with Dominance being the best of them all in the late game when its time to push for the win
So why wouldn't you want to grab a mighty dragon or character from your favorite clan to base a new Commander deck around
Because you have 40 life, Griselbrand is capable of drawing a ton of cards and winning the game on the spot
Hunting Wilds is basically the same thing with the bonus of a kicker ability
also offers plenty of online materials for learning the game at pokemon.com/howtoplay, including a step-by-step video