Contamination [Urza's Saga] Commander 2014 Set: Mercadian Masques Type: Enchantment

Set: Mercadian Masques Type: Enchantment Rarity: Rare Cost: {3}{B}{B} Whenever a creature dies

{U}: Morphling gains shroud until end of turn

Set: Mercadian Masques Type: Instant Rarity: Rare Cost: {3}{W} You may exile a white card from your hand rather than pay this spell's mana cost

Set: Zendikar Expeditions Type: Land — Island Mountain Rarity: Mythic ({T}: Add {U} or {R}

Set: Ixalan Prerelease Promos Type: Creature — Dinosaur Rarity: Rare Cost: {5}{W}{W} Double strike

Contamination [Urza's Saga] Commander 2014 Set: Mercadian Masques Type: EnchantmentSet: 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.