Contamination (123) [Urza's Saga] Magic Origins Pay 50 life: This artifact

Pay 50 life: This artifact deals 50 damage to any target

When a creature card is exiled this way

Set: Antiquities Type: Artifact Rarity: uncommon Cost: {3} Sacrifice a creature: Add {C}{C}

Set: Commander 2011 Type: Legendary Creature — Elemental Rarity: mythic Cost: {G}{U}{R} Protection from white and from black Whenever you cast a creature spell

{T}: Add one mana of any of the exiled card's colors

Contamination (123) [Urza's Saga] Magic Origins Pay 50 life: This artifactSet: Urza's Saga Type: Enchantment Rarity: rare Cost: {2}{B} 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.