Sorin, Grim Nemesis

[+1]: Reveal the top card of your library and put that card into your hand. Each opponent loses life equal to its mana value.
[−X]: Sorin deals X damage to target creature or planeswalker and you gain X life.
[−9]: Create a number of 1/1 black Vampire Knight creature tokens with lifelink equal to the highest life total among all players.