expensive land cards mtg Is using proxies with lands a good idea? The 15 Most Expensive Basic

I would have liked to see more cards in the deck that address this and support the commander through this mechanism

So whats it doing on this list then? Well you see, it has another cost in addition to the mana that you have to pay. And that cost is

It can create indestructible 3/3 fliers by targeting cards like Drossforge Bridge or Darksteel Citadel

1 Jinnie Fay, Jetmir's Second

(1/24/2020) Your devotion to two colors is the number of mana symbols among mana costs of permanents you control that are the first color, the second, or both

You can then have it quest for two lore points, or challenge and ready itself in the process, thanks to the Path of Destruction ability