Must be Special Summoned with "The Claw of Hermos", using a Dragon-Type monster, and cannot be Special Summoned by other ways. 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 and DEF for each Dragon-Type monster on the field and in the Graveyards.
![Red-Eyes Black Dragon Sword [DRL3-EN066] Ultra Rare](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/07bae6b4-e78c-5525-8ac7-78456f9b5b57.png?v=1698554975&width=1445)