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
Commander decks are 100 cards including the commander, singleton except basic lands, and every card must fit your commanders color identity
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