mtg op black cards Commander on a Budget: 10 Under $20 – Flipside Gaming The Best New Black Cards

But I wanted to get one stock game in

Both halves matter against a deck like Dimir, but the fact that one half will matter against most decks means this is likely maindeckable

Having access to both of Belunas potential effects in the command zone grants a huge amount of flexibility to your plays, and her color identity gives you access to a wide variety of adventures to stack your deck with

Simply flash a bunch of creatures in prior to your turn, play spells as necessary, hit an opponent with your creatures, untap your lands, and you essentially have free mana to do the same thing again

This is because Garth can be tapped in order to allow its controller to cast a copy of one of six spells: Disenchant, Braingeyser, Terror, Shivan Dragon, Regrowth, and even the famed Black Lotus