The Phantom Knights of Ancient Cloak (Platinum Secret Rare) #RA04-EN263

DarkMonster

If this card is in Attack Position: You can target 1 DARK monster on the field; change this card to Defense Position, and if you do, that monster gains 800 ATK/DEF until the end of your opponent's turn. You can banish this card from your GY; add 1 "The Phantom Knights" card from your Deck to your hand, except "The Phantom Knights of Ancient Cloak". You can only use each effect of "The Phantom Knights of Ancient Cloak" once per turn.