This
card cannot be Normal Summoned or Set. This card can only be Special
Summoned by removing from play 1 LIGHT and 1 DARK monster in your
Graveyard. By paying 1000 Life Points, send all cards in both players'
hands and on the field to the Graveyard. Inflict 300 points of damage
to your opponent's Life Points for each card that is sent to the
Graveyard by this effect.