Engineered Explosives [Ultimate Masters] Phyrexian Horror Destroy target nonland permanent with

Destroy target nonland permanent with mana value 3 or less

When Dragonlord Atarka enters the battlefield

Set: Alpha Edition Type: Creature — Orc Rarity: Common Cost: {1}{R} Ironclaw Orcs can't block creatures with power 2 or greater

−12: Exile all cards from target player's library

Set: San Diego Comic-Con 2016 Type: Legendary Planeswalker — Gideon Rarity: Mythic Cost: {2}{W}{W} +1: Until end of turn

Engineered Explosives [Ultimate Masters] Phyrexian Horror Destroy target nonland permanent withSet: 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.