The Phantom Knights of Shadow Veil (WIRA-EN012) - Wing Raiders 1st Edition

Target 1 face-up monster you control; it gains 300 ATK and DEF. When an opponent's monster declares a direct attack while this card is in your Graveyard: Special Summon this card in Defense Position as a Normal Monster (Warrior-Type/DARK/Level 4/ATK 0/DEF 300). (This card is NOT treated as a Trap Card.) If Summoned this way, banish this card when it leaves the field.