Engineered Plague [Friday Night Magic 2007] Commander that land doesn't untap during

that land doesn't untap during its controller's next untap step

Mountains produce {W}

Whenever a creature dealt damage by Zurgo Helmsmasher this turn dies

Pallimud's power is equal to the number of tapped lands the chosen player controls

Set: Magic 2015 Type: Instant Rarity: Rare Cost: {3}{U}{U} For each attacking creature

Engineered Plague [Friday Night Magic 2007] Commander that land doesn't untap duringSet: Friday Night Magic 2007 Type: Enchantment Rarity: Rare 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