Duality

Destroy all creatures.
If {g}{w} was spent to cast this spell each player
creates a 0/2 green plant creature token with
defender for each creature they controlled
destroyed this way.
If {b}{r} was spent to cast this spell each player
creates a 1/1 red orccreature token with haste
and this creature cann't block for each creature
they controlled destroyed this way.