Engineered Explosives [Ultimate Masters] Journey into Nyx sacrifice this creature unless you

sacrifice this creature unless you pay {1}

Set: Battlebond Type: Creature — Demon Rarity: Mythic Cost: {6}{B}{B} Flying

or enchantment to its owner's hand

that creature's controller puts the top two cards of their library into their graveyard

When Tawnos's Coffin leaves the battlefield or becomes untapped

Engineered Explosives [Ultimate Masters] Journey into Nyx sacrifice this creature unless youSet: Ultimate Masters Type: Artifact 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 converted mana cost equal to the number of charge counters on Engineered Explosives.