If your deck happens to be playing Eternal Scourge, Misthollow Griffin, Torrent Elemental, or Squee, the Immortal, you might consider Altar of Bhaal if black is in your color identity
If you can stare at a bunch of Alpha card corners/backs, and pick the questionable card out of the bunch every time for looking slightly off, then you may have cause for suspicion
Feather is one of the strongest options for a more focused and decisive Boros list in Commander, and was heralded as a breath of fresh air
Hopeless Nightmare, Greed's Gambit, and Demonic Pact are already a great start to help us see more cards or hurt our opponent's hand, but I found that the more card advantage we can get on our opponent the better
The Duel Monsters card game featured on the Yu-Gi-Oh