Infernal Darkness - Ice Age - 135

Enchantment

Mana Cost: {2}{B}{B}

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.)
If a land is tapped for mana, it produces {B} instead of any other type.

Rare · Ice Age · #135 (ICE)

Illustrated by Phil Foglio