Engineered Explosives [Ultimate Box Topper] Leviathan Horror Blade of Magmus — Whenever

Blade of Magmus — Whenever Magnus the Red deals combat damage to a player

As Thriving Moor enters the battlefield

Set: The Brothers' War: Prerelease Promos Type: Legendary Artifact Creature — Thopter Rarity: Rare Cost: {3} Flash

Their emissaries bring the mastery of fire to other races

Set: Unlimited Edition Type: Creature — Djinn Rarity: Rare Cost: {4}{U}{U} Flying (This creature can't be blocked except by creatures with flying or reach

Engineered Explosives [Ultimate Box Topper] Leviathan Horror Blade of Magmus — WheneverSet: Ultimate 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 converted mana cost equal to the number of charge counters on Engineered Explosives.