Dark Hunter (TDGS-EN033) - The Duelist Genesis Unlimited

This card gains 1 of the following effects according to the number of DARK monsters in your Graveyard: - 0 or 1: This card loses 400 ATK. - 2, 3, or 4: This card gains 400 ATK. - 5 or more: You can send this face-up card to the Graveyard to destroy all face-down monsters on the field.