Land destruction isn't common in Commander, and there's only a few cards that let you sacrifice them, so what's the point
Each Draft Booster contains 15 Magic cards, 1 token or ad card, and 1 Helper card, with a combination of 1 Rare or Mythic Rare, 3 Uncommons, 10 Common cards, and 1 Eternal Night Full-Art Basic Land card
Voltorb's endurance across generations can be attributed to its iconic design and the nostalgic ties it holds with early Pokmon fans
Everyone came back with designs, but Richard Garfield was the one who evolved the idea the furthest
Even with the narrower effect than some other cards, having the option to do either when you need it is really good and easily outweighs any narrowness it does have
I hope the description helps you figure out this very familiar strategy.