Engineered Explosives [Fifth Dawn] SM241 Set: World Championships 2013 Type:

Set: World Championships 2013 Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

As Steam Vents enters the battlefield

No more than two creatures can block each combat

then put up to seven permanent cards from your hand onto the battlefield

inflict 600 points of damage to your opponent's Life Points for each monster on your opponent's side of the field

Engineered Explosives [Fifth Dawn] SM241 Set: World Championships 2013 Type: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.