Exactly! The magic to lay waste to invading armies is packaged into a large flask and magical metal birds are flown to above the army. There the flask is releas

Exactly! The magic to lay waste to invading armies is packaged into a large flask and magical metal birds are flown to above the army. There the flask is released from the birds bellies and gently glides down. When the flask is at optimum height it releases the power of the sun and all that are beneath it get vaporized. A newer version of this magic is attached to a gigantic fireworks rocket that can fly over whole mountain ranges and seas.