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17 May 2024: Card library updated.

Contamination

2B · Enchantment

At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of any other type and amount.

Similar cards

Color identity:
NameManaTypeText
Balance 1WSorcery Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest. Players discard cards and sacrifice creatures the same way.
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Overlaid Terrain 2GGEnchantment As Overlaid Terrain enters the battlefield, sacrifice all lands you control. Lands you control have "{T}: Add two mana of any one color."
Gorilla Pack 2GCreature — Ape Gorilla Pack can't attack unless defending player controls a Forest. When you control no Forests, sacrifice Gorilla Pack. 3/3
Generator Servant 1RCreature — Elemental {T}, Sacrifice Generator Servant: Add {C}{C}. If that mana is spent on a creature spell, it gains haste until end of turn. (That creature can attack and {T} as soon as it comes under your control.) 2/1
Bog Serpent 5BCreature — Serpent Bog Serpent can't attack unless defending player controls a Swamp. When you control no Swamps, sacrifice Bog Serpent. 5/5
Land Equilibrium 2UUEnchantment If an opponent who controls at least as many lands as you do would put a land onto the battlefield, that player instead puts that land onto the battlefield then sacrifices a land.
Din of the Fireherd 5B/RB/RB/RSorcery Create a 5/5 black and red Elemental creature token. Target opponent sacrifices a creature for each black creature you control, then sacrifices a land for each red creature you control.
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