Dual lands don't just help you play your spells, they greatly increase the freedom you have as to how and when you cast your spells
Id say not every Legend is worthy of a Commander deck built around them, but isnt that the appeal of Commander
Heavily Played Heavily played cards are the worst a card can be while still being sleeve playable
The latter is essentially a scaled-down version at about half the price, making it more accessible, but its not without its quirkslike limited availability mostly in the UK and Europe
Then, return 1 of your opponent's Digimon with no digivolution cards to the hand
remove 1 Guard Counter from this card, and if you do, place 1 Guard Counter on that target (if that card would ever be destroyed, remove 1 Guard Counter from it instead)