Handcuffs Dragon (TDGS-EN013) - The Duelist Genesis Unlimited

If this card is destroyed by battle and sent to the Graveyard, equip this card to the monster that destroyed it as an Equip Card. The equipped monster loses 1800 ATK. If this card is sent to the Graveyard by the equipped monster being destroyed, you can Special Summon this card to your side of the field.