Red-Eyes Black Dragon Sword

[ Dragon / Fusion / Effect ] Must be Special Summoned with "The Claw of Hermos", using a Dragon monster. If this card is Special Summoned: Target 1 other face-up monster on the field; equip this card to it. It gains 1000 ATK, and 500 ATK/DEF for each Dragon monster on the field and in the GYs. ATK/ 2400 DEF/ 2000