Engineered Explosives [Double Masters] Dragon's Maze "Perhaps Goblins are good for

"Perhaps Goblins are good for something after all

If you want to kill a lot of goblins

An opponent chooses two of those cards

I hear their joy in every scream

Set: Amonkhet Prerelease Promos Type: Creature — Snake Hydra Rarity: Rare Cost: {5}{G} Trample

Engineered Explosives [Double Masters] Dragon's Maze "Perhaps Goblins are good forSet: Double Masters 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.