Razgriz, Lord of the Void

+1: Look at the top card of your library. You may reveal it and put it into your hand. If you do so, you lose life equal to that card's mana cost.
-3: Destroy target creature. Put a 2/3 spirit token with flying and lifelink onto the battlefield
-8: You gain an emblem with "At the beginning of your opponent's upkeep, that player sacrifices a permanent."