Engineered Explosives (Topper) [Ultimate Masters Box Topper] Shadows over Innistrad Promos shuffle your graveyard into your

shuffle your graveyard into your library

"Just the thing for those pesky water mages

" Activate only during your upkeep

"Your enemies may be cowardly

You gain 1 life for each card exiled this way

Engineered Explosives (Topper) [Ultimate Masters Box Topper] Shadows over Innistrad Promos shuffle your graveyard into yourSet: Ultimate Masters Box Topper Type: Artifact Rarity: Mythic 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.