Name:Devour in Shadow
ManaCost:B B
Types:Instant
A:SP$ Destroy | Cost$ B B | ValidTgts$ Creature | TgtPrompt$ Select target creature | NoRegen$ True | SubAbility$ DBLoseLife | SpellDescription$ Destroy target creature. It can't be regenerated. You lose life equal to that creature's toughness.
SVar:DBLoseLife:DB$ LoseLife | Defined$ You | LifeAmount$ X | References$ X
SVar:X:TargetedLKI$CardToughness
SVar:Picture:http://resources.wizards.com/magic/cards/5dn/en-us/card50210.jpg
Oracle:Destroy target creature. It can't be regenerated. You lose life equal to that creature's toughness.