face down cards mtg Expose the Culprit Magic The Gathering Foundations Single

Durnan of the Yawning Portal Next up we have Durnan of the Yawning Portal, a mono-green commander with background who exiles four cards off the top of your library when it attacks, allowing you to play a creature from that pile from exile while it remains exiled, and that creature has undaunted

Though expensive, the repeatable source of surveil can save your deck

That's a little better than most mono-Green options like Trained Armodon or Nessian Courser

If you don't have a legendary creature out or need to refill your hand, you can dig through the top four cards of your deck to take as many legendary cards as you like, and create Treasure tokens for each card you don't take

If a creature or a card in a player's hand or graveyard has in its mana cost, X is 0 when determining its mana value