Engineered Explosives [Double Masters] Dragon's Maze An opponent chooses two of

An opponent chooses two of those cards

like a witch’s oils

Goblins Type: Tribal Sorcery — Elf Rarity: Uncommon Cost: {3}{G} Create a 1/1 green Elf Warrior creature token for each Elf you control

Set: Avacyn Restored Prerelease Promos Type: Creature — Angel Rarity: Rare Cost: {3}{W} Flash

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

Engineered Explosives [Double Masters] Dragon's Maze An opponent chooses two ofSet: 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.