Engineered Explosives [Ultimate Masters] 178 Set: Base Set 1st Edition

Set: Base Set 1st Edition Type: Psychic Rarity: Common Retreat cost: 1

and Unknown attribute

Set: HeartGold & SoulSilver: Undaunted Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: Prize Pack Series One Type: Psychic Rarity: Common Retreat cost: Colorless

Provincial Princess gets +1/+1 for each color among other legendary permanents you control

Engineered Explosives [Ultimate Masters] 178 Set: Base Set 1st EditionSet: Ultimate 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.