This becomes completely nullified if you need to pay mana to keep them around
Thankfully, while some MTG players were upset by these decisions, the MTG Final Fantasy Holiday Release helps even out distribution
Bonus Tip: When youre building a deck for a Constructed format like Standard or Modern, as well as the 60 main deck cards, you can have an additional 15 cards in your sideboard (if you use one)
Armix, Filigree Thrasher could be a good inclusion, giving another way to put cards in your graveyard as well as removal
Thats 60-card Magic though, and we all know that aggro decks in Commander require a very different approach
For newer players, what that means is that if you tap a Forest for a mana you can get another Green mana, but if you tap something like a Watery Grave for a Blue mana, you can also get one Black mana for free