You can't look at face-down permanents or spells you don't control unless an effect instructs or allows you to do so
Vihaan, Goldwaker is an outlaw commander that can turn treasure into assassins
This is just so much fun, and isn't that what this game is supposed to be about
This ultimate fast pain land was, after all, already one of the most hyped cards in the set during the spoiler season
Let's examine what black is about: Desire for Power Advantage Demon Parasitism Advantage Vampire Selfishness Advantage Demon (although close) Sacrifice of Others Advantage Vampire (although also close) Corruption Advantage Demon (wow, so many of these are so close) Deceit Advantage Demon Amorality Advantage Demon As you can see, Demon slightly edges out Vampire
Personally Id rather play against mass land destruction than an extra turns deck, but to each their own