This card s name becomes Skull Servant while it is in the Graveyard. If this card is Normal or Special Summoned: You can send 1 Wightprince from your Deck to the Graveyard. During either player s turn: You can send this card from your hand or field to the Graveyard; all monster currently on the field lose ATK and DEF equal to their own Level Rank x 300, until the end of this turn.