flavorText: "Do you remember us?"
name: Souls of the Lost
printings: LCI, PLCI
text: As an additional cost to cast this spell, discard a card or sacrifice a permanent.
  Fathomless descent — Souls of the Lost's power is equal to the number of permanent cards in your graveyard and its toughness is equal to that number plus 1.
type: Creature — Spirit