Warden of Bloodbath Creek

You may only cast Warden of Bloodbath Creek if it is in your graveyard.
{1}{b}{g}, {t}: All players choose Moss or Mulch. If more players choose Moss over Mulch, shuffle your graveyard into your library and discard Warden of Bloodbath Creek. If more players choose Mulch over Moss, creatures you control get +2/+2 and deathtouch until end of turn. Discard Warden of Bloodbath Creek. You may only use these abilities if Warden of Bloodbath Creek is in your hand.