Name:Infernal Darkness
ManaCost:2 B B
Types:Enchantment
K:Cumulative upkeep:B PayLife<1>:Pay {B} and 1 life.
R:Event$ ProduceMana | ActiveZones$ Battlefield | ValidCard$ Land | ManaReplacement$ ProduceB | Description$ If a land is tapped for mana, it produces {B} instead of any other type.
SVar:ProduceB:C->B & U->B & R->B & G->B & W->B
SVar:RemAIDeck:True
SVar:RemRandomDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/infernal_darkness.jpg
Oracle:Cumulative upkeep—Pay {B} and 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)\nIf a land is tapped for mana, it produces {B} instead of any other type.