gate land cards mtg Open the Gates then shuffle. Gate Land Mtg 10x Guildgates

1 Tyrant's Scorn

If you have a Commander with a brutal attack trigger, giving your threat Indestructible along with a weak creature on your opponents side, then blowing up everything else can be a huge swing in your favor

Now, what was I saying

2 Abstergo Entertainment Free Card Advantage For The Colorless In any deck whose mana base can support it, this is a land that comes with the nifty ability to buy back one of your spells

1 Viridian Zealot

Ulamog, the Defiler, Ketramose, the New Dawn, and Bell Borca, Spectral Sergeant are rare instances of commanders that care about what cards you exile , so maybe there's something cheeky you can do there