Contamination
Enchantment
Mana Cost:
{2}{B}
CMC 3
Colors:
B
Set:
Urza's Saga (USG)
Rarity:
Rare
Standard
Commander
At the beginning of your upkeep, sacrifice this enchantment unless you sacrifice a creature.
If a land is tapped for mana, it produces {B} instead of any other type and amount.
Deck Archetypes
Control
Infect
Changes land mana production to black and forces sacrifice, a strong control effect with infect-like poison mechanics.