Engineered Plague [Urza's Legacy] 102 Set: Secret Slayers Card type:

Set: Secret Slayers Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 2800 2 Level 8 monsters You can detach 1 material from this card

Set: Wizards of the Coast: Black Star Promos Type: Water Rarity: Black Star Promo Retreat cost: Colorless

Set: HeartGold & SoulSilver: Triumphant Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

but it cannot be used as an Xyz Material for a Summon

Engineered Plague [Urza's Legacy] 102 Set: Secret Slayers Card type:Set: Urza's Legacy Type: Enchantment Rarity: Uncommon Cost: {2}{B} As Engineered Plague enters the battlefield, choose a creature type. All creatures of the chosen type get 1 1. "The admixture of bitterwort in the viral brew has produced most favorable results." Phyrexian progress notes