Blooodspiller Hydra

Sacrifice a Creature: Put a +1/+1 counter on Bloodspiller Hydra.
{x}{b},{t}: Target opponent looses X life and you gain X life. X can't be greater than the number of creature cards in your graveyard.
{x}{r},{t}: Bloodspiller Hydra deals X damage divided as you choose among up to X creatures and/or players. X can't be greater than the number of creature cards in your graveyard.