march of the machine cards mtg Magic Gathering the Bundle 40 basic lands (20 traditional premium and 20 non MTG Commander March of the

If you do care more about creatures attacking you, you could also consider Illusionists Gambit

While in a mono colored or two colored deck you might run into issues where you might not get usable mana out of the cards you want to exile, but in the worst case scenario it can always tap for a colorless mana in a pinch

That shell is a mono blue artifact shell centered around Emry, Lurker of the Loch, Sai, Master Thopterist and cheap artifacts

You lose out on the spell if you use these to make an early land drop, but that just puts them on par with MDFCs

But then cards like Germinating Wurm come along and make me think otherwise