Send 1 Phantom Knights Spell Trap Card from your Deck to the Graveyard. When an opponent s monster declares a direct attack while you control no cards and this card is in your Graveyard: Special Summon this card in Defense Position as an Effect Monster (Warrior-Type DARK Level 4 ATK 300 DEF 600), but banish it when it leaves the field. (This card is NOT treated as a Trap Card.) If Summoned this way, this card gains 300 DEF for each Phantom Knights Spell Trap Card in your Graveyard.