Name:Sacrifice
ManaCost:B
Types:Instant
A:SP$ Mana | Cost$ B Sac<1/Creature> | Produced$ B | Amount$ X | SpellDescription$ Add an amount of black mana equal to the sacrificed creature's mana value.
SVar:X:Sacrificed$CardManaCost
AI:RemoveDeck:All
DeckHas:Ability$Sacrifice
Oracle:As an additional cost to cast this spell, sacrifice a creature.\nAdd an amount of {B} equal to the sacrificed creature's mana value.
