name: Drought
originalText: During your upkeep, pay {W}{W} or destroy Drought. Before a spell that requires {B} as part of its casting cost may be cast or an ability that requires {B} as part of its activation cost may be played, the controller of that spell or ability sacrifices a swamp for each {B} in the spell's casting cost or the ability's activation cost.
printings: ICE
text: At the beginning of your upkeep, sacrifice this enchantment unless you pay {W}{W}.
  Spells cost an additional "Sacrifice a Swamp" to cast for each black mana symbol in their mana costs.
  Activated abilities cost an additional "Sacrifice a Swamp" to activate for each black mana symbol in their activation costs.
type: Enchantment