flavorText: They hardly have form, dripping through pipe and grate with the slip and stench of flowing sewage.
name: Sewerdreg
originalText: Swampwalk
  Sacrifice Sewerdreg: Remove target card in a graveyard from the game.
printings: RAV
text: Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
  Sacrifice this creature: Exile target card from a graveyard.
type: Creature — Spirit