Ever wanted free Lorcana cards just for seeing a movie
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
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
I rank the partner with commanders both by how useful they are alone, and how powerful they become when combined