Engineered Explosives [Fifth Dawn] SM10 Set: Wizards of the Coast:

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

prevent all damage that would be dealt to you

destroy target artifact

Set: Friday Night Magic 2012 Type: Instant Rarity: Rare Cost: {1}{B/P}{B/P} ({B/P} can be paid with either {B} or 2 life

And at his passing

Engineered Explosives [Fifth Dawn] SM10 Set: Wizards of the Coast:Set: Fifth Dawn Type: Artifact Rarity: Rare Cost: {X} Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice Engineered Explosives: Destroy each nonland permanent with mana value equal to the number of charge counters on Engineered Explosives.