Name:Blighted Fen
ManaCost:no cost
Types:Land
A:AB$ Mana | Cost$ T | Produced$ C | SpellDescription$ Add {C}.
A:AB$ Sacrifice | Cost$ 4 B T Sac<1/CARDNAME> | ValidTgts$ Opponent | SacValid$ Creature | SacMessage$ Creature | Amount$ 1 | SpellDescription$ Target opponent sacrifices a creature.
DeckHas:Ability$Mana.Colorless
DeckNeeds:Color$Black
Oracle:{T}: Add {C}.\n{4}{B}, {T}, Sacrifice Blighted Fen: Target opponent sacrifices a creature.
