D/D/D César Ragnaork, Roi des Vagues de l'Oubli DOCS-FR044

2 "D/D/D" monsters Once per turn, when an attack is declared involving this card, you can target 1 other "D/D" or "Dark Contract" card you control, return it to the hand, and if you do, equip 1 face-up monster your opponent controls (excluding battle monsters) to this card. This card gains ATK equal to the total original ATK of the monsters equipped to it by this effect.