Cheap tappers are underrated in Commander, especially ones that provide card advantage and make your other creatures better in combat
Since Shadowverse is used only on an online platform, it has gained recognition in the e-sports world from companies such as Echo Fox, Tempo Storm, and Panda Global
Sure, they are card disadvantage, but they are allowed to stay, and theres something to be said for not having a threat profile, and let the others blast each other, and then rise above the masses
And lets be real: Scarlet & Violet 151 was designed with nostalgia in mind, and Charizard ex is the ultimate nostalgic payoff
Torbran, Thane of Red Fell was very commonly the top of their curves, and it's been one of Magic's best burn commanders ever since