Chaos emperor dragon card

the latest edition to the dark rainbow dragon

This card can only be special summoned by removing 1 light and 1 dark monster in your graveyard from play. pay 1000 of your life points to send all cards in both players hands and on the field to the graveyard inflict 300 points of damage to your opponents life points for each card that is sent to the graveyard by this effect.

i have this card and it is the latest significant addition to the dark dragon deck

i am aware that the caption on the picture is wrong.