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
Is it too much for Commander players instead of Modern
You can use Ambrosia Whiteheart to pick up permanents with good enters the battlefield triggers, save creatures from removal, or just pick up a land to guarantee another landfall trigger
We also have excellent prices
Players focus on generating energy quickly and spending it to fuel creature buffs, card draw, and damage output
You need to flash him in before the wrath to draw, and you lose life