13 Bubbling Muck Get That Mana Now A slightly limiting card but one with plenty of potential, Bubbling Muck is a one-mana sorcery from Urza's Destiny that can turn a few mana into tons
Unfinity is a bit of an odd duck even among its MTG set peers, as it will comprise both Acorn-stamped cards that are not allowed in most formats and regular degular black-bordered cards that can be played most anywhere
The deck is adept at moving counters around, multiplying them, and taking advantage of them more broadly
Zendikar Rising brought new double-face card technology with spells that you can play as lands on the reverse side, giving us a bunch of Commander-quality options for ensuring we make land drops early and draw more gas late-game: When these first came out, there was a lot of discussion about whether these they count as spell slots, land slots, or half of each
Then destroy each artifact with mana value less than or equal to the number of rust counters on it
I rank the partner with commanders both by how useful they are alone, and how powerful they become when combined