Ruine, Reine Suprême de l'Oubli CYHO-FR029

You can Ritual Summon this card with "Cycle of the World". The name of this card becomes "Ruin, Queen of Oblivion" as long as it is in the hand or on the Field. As long as this Ritual Summoned card is on the Field, the Ritual Monsters you control cannot be destroyed by card effects. If all the monsters used to Ritual Summon this card were Ritual Monsters, it can make a second attack during each Battle Phase. If this card destroys an opponent's monster by battle, you can inflict damage to your opponent equal to the original ATK of the destroyed monster.