Engineered Explosives (Topper) [Ultimate Masters Box Topper] Enchantment Creature cast it for its madness

cast it for its madness cost or put it into your graveyard

When Craterhoof Behemoth enters the battlefield

you may untap Summoning Station

Goblin Nabob from your graveyard to your hand

Whenever Phyrexian Negator is dealt damage

Engineered Explosives (Topper) [Ultimate Masters Box Topper] Enchantment Creature cast it for its madnessSet: 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.