Infernal Darkness

Enchantment    (CMC:4)

Cumulative upkeep—Pay 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.) If a land is tapped for mana, it produces instead of any other type.

"I thought the day had brought enough horrors for our ragged band, but the night was far worse."

97 ME2 • ENPhil Foglio

™ & © 1993—2008 Wizards of the Coast

Legal in: Ice Age Block,Legacy,Vintage,Freeform,Prismatic,Tribal Wars Legacy,Singleton 100,Commander

Oracle Text (click to copy):

10/1/2008
This effect changes the type of mana produced, but not the amount. For example, if a land that's tapped for mana would add  to its controller's mana pool, it adds  to that player's mana pool instead.