Changes

* This card is based on the castle of the same name from the [[wikipedia:Brothers Grimm|Brothers Grimm]] fairy tale , ''[[wikipedia:The Raven (Brothers Grimm)|The Raven]]''.

* In the ''[[Yu-Gi-Oh! (anime)|Yu-Gi-Oh!]]'' anime, [[Zigfried von Schroeder|Zigfried]] hacked the [[Grand Championship]]'s Duel Computer to make this card [[legal ]] and modify its card text.** The effect that prevent it from being destroyed and the effect that forces the opponent to pay its maintenance cost are the only two effects specifically mentioned to be hacked. These two effects are were also the last two effects of its card text. All of the other parts of its text, except the effect that forces monsters to [[attack]], were incorporated in some form into its this card's ''TCG[[OCG]]''/''OCG[[TCG]]'' effecteffects.** This card's effects preventing it from being [[destroy]]ed and forcing the opponent to pay its [[maintenance cost]] were the only two effects specifically mentioned to be hacked.*** The only effect [[Leon von Schroeder|Leon]] knew about was the effect to [[Special Summon ]] a monster from the [[Deck]], so it is likely one of the card's original effects in the anime.*** In the Japanese version of the ''Yu-Gi-Oh!'' anime, [[Solomon Muto]] mentioned that there was a huge cost to maintain this card on the [[field]], likely referring to its maintenance cost of [[maintenance costsend]] of sending ing half of the Deck to the Graveyard.*** In the Japanese version, [[Solomon MutoGraveyard]] mentioned that the . The reason for the this card's huge [[cost ]] was its effect to destroy any monster the opponent attacked with, so that was also likely one of its original effects in the anime.