Name:Hellfire
ManaCost:2 B B B
Types:Sorcery
A:SP$ DestroyAll | Cost$ 2 B B B | ValidCards$ Creature.nonBlack | RememberDestroyed$ True | SubAbility$ DBDealDamage | SpellDescription$ Destroy all nonblack creatures. CARDNAME deals X plus 3 damage to you, where X is the number of creatures that died this way.
SVar:DBDealDamage:DB$DealDamage | NumDmg$ X | Defined$ You | References$ X
SVar:X:Remembered$Amount.Plus.3
# Remember Destroyed still isn't quite right since Hellfire cares about Replacement effects too
SVar:NeedsToPlayVar:Y GE5
SVar:Y:Count$YourLifeTotal
SVar:RemRandomDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/hellfire.jpg
Oracle:Destroy all nonblack creatures. Hellfire deals X plus 3 damage to you, where X is the number of creatures that died this way.