Pity

Skulk, lifelink, deathtouch, vigilance
Sacrifice Pity: Add {w}{w}{w} to your mana pool. Draw a two cards. Each opponent gains 3 life, you lose life equal to the total life gained this way.
{p/c}{p/c}: Pity gains haste until end of turn.
{4}: Pity gains +4/-1 until end of turn.