Destroy planet stupid!
You put up your staff,focusing the magic of earth and the magic and flames into a burning stone in outer space,you was in your planet but your wizard's sight was able to see the planet,you point your finger at the planet and the burning rock turned out into a meteor flying into the planet.The metoer crashed into the planet and crashed deep into the core of the planet,the core got bigger and bigger and the core of the planet exploded and the bomb took the planet with it.