Engineered Explosives [Kaladesh Inventions] Worldwake Promos Set: Mirrodin Besieged Type: Sorcery

Set: Mirrodin Besieged Type: Sorcery Rarity: Rare Cost: {X}{G} Search your library for a green creature card with converted mana cost X or less

you may pay {B}

Set: From the Vault: Dragons Type: Sorcery Rarity: Rare Cost: {8}{R} Search your library for a Dragon permanent card and put it onto the battlefield

you gain 20 life

Set: Eternal Masters Type: Artifact Rarity: Mythic Cost: {0} At the beginning of your upkeep

Engineered Explosives [Kaladesh Inventions] Worldwake Promos Set: Mirrodin Besieged Type: SorcerySet: Kaladesh Inventions Type: Artifact 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.