Shishio, Prophet of Hell

Menace
Shishio, Prophet of Hell gets +X/+0,
where X is the amount of life you've lost
this turn.
Whenever Shishio attacks, you may sacrifice
another creature. If you do, you draw cards
equal to that creature's power and you lose
life equal to that creature's toughness.

"Now, do you think that Hell is not here on Earth?" -Shishio