4 Energy is a 'lot', if you don't have ways of generating more of it, and while blowing up a single land a turn might seem slow, it is annoying, and Commander runs a lot of nonbasics
That means you can play this early for its permanent effect, and probably feel pretty good about that, or you can save it for later and help your cause substantially
Those might go up, as it takes only four purchases to clear out everything under $700, but since Im not the one who can shift demand that heavily, I prefer the lower-tier cards to go from $10 to $25, as the sketch foils might
First edition cards of this iconic 'mon can sell for a few hundred to a few thousand depending on their condition
Plus, once again this uses colorless energy, and can be played alongside anything
Rarity : Rare Cost : 1BG Colour Identity : Black, Green Usage : Offers flexible removal for any permanent at a low cost