Engineered Explosives (Topper) [Ultimate Box Topper] 114 and the Unbeholden

and the Unbeholden

Set: XY: Black Star Promos Type: Psychic Rarity: Promo Retreat cost: Colorless

destroy the" monster immediately with this card's effect without flipping it face-up or applying damage calculation

If this card is Normal Summoned or flipped face-up: Target 1 face-up monster on the field

Engineered Explosives (Topper) [Ultimate Box Topper] 114 and the UnbeholdenSet: Ultimate Box Topper Type: Artifact Rarity: Mythic 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.