CXyz Comics Hero Legend Arthur (Secret Rare)

3 Level 5 monsters Once per turn, this card cannot be destroyed by battle. If this card has "Comics Hero King Arthur" as an Xyz Material, it gains this effect. ● When this card destroys a monster by battle and sends it to the Graveyard: You can detach 1 Xyz Material from this card, banish the destroyed monster, and if you do, inflict damage to your opponent equal to its original ATK.