Source of the Mist

When Source of the Mist enters play, you may
put a -1/-1 counter on target creature and lose
1 life.
{1}, {t} and sacrifice Source of the Mist: Add {w}{b}{g} to your mana pool and lose 1 life.
If Source of the Mist is in your graveyard at the beginning of your upkeep, you may pay 1 life and return it to your hand.