Contamination [Urza's Saga] Planechase 2012 Urza decided to create one

Urza decided to create one versatile being

Set: Expedition: Base Set Type: Metal Rarity: Holo Rare Retreat cost: Colorless

) Crush - If Crippling Crush deals 4 or more damage to a hero

Only magic of great power can start its eldritch resonance

Set: EX: Dragon Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Contamination [Urza's Saga] Planechase 2012 Urza decided to create oneSet: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{B} 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.