double sided card mtg Get a Look at One of Magic: The Gathering's Twisty New Double-Sided Cards Vergil's Magic Emporium: Innistrad: Double-Faced

While it stifles your mana development, that won't matter if you can kill your opponent in just five quick attack phases

He has a multiplayer-friendly ultimate, and he can spit out a 3/3 deathtouch token each turn as a +1 ability

Irenicus's Vile Duplication works best with decks that care about instants and sorceries and/or ones that have a commander that benefits from evasion, like Kalamax, the Stormsire

Loot, Exuberant Explorer lets you play an extra land on your turn, helping to ramp you up to use their second ability

In Commander, this can show up just about anywhere since 40 life is a massive bank of resources for Bolass Citadel

Additionally, the color of the deck box can be an important aesthetic feature, especially for players who prefer multi-color Commander decks