Engineered Explosives [Fifth Dawn] SM241 and ponderings

and ponderings

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

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

You can only use this effect of "Boot Sector Launch" once per turn

No more than two creatures can block each combat

Engineered Explosives [Fifth Dawn] SM241 and ponderingsSet: 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.