In terms of abilities, beyond simply being a Knight himself, Oakenshield also lets you recur one creature a turn from your graveyard to your hand, giving you the staying power you need in a long Commander game
Repeat this process until you have infinite colorless mana
Commander players are looking for casual games where they get to show off their favorite decks and cards in a chaotic, splashy environment, and modes like Archenemy are great ways to stay true to that vision while breaking up the monotony of playing the same format all the time
It wont leave a hole in your wallet, though
The set is ready for pre-order either through online retailer or your local retailers which you can find here
You can tap it with two to destroy an opposing nonbasic land, so it's land removal