Set:	Modern Horizons 3 Commander
Type:	Sorcery
Rarity:	Rare
Cost:	{3}{W}{W}

You get {E} (an energy counter), then you may pay one or more {E}. If you do, each creature you control with power equal to the amount of paid this way gains indestructible until end of turn.
Destroy all creatures. Imperial detonators are calibrated to maximize devastation while minimizing collateral damage.