Number 14: Greedy Sarameya

2 Level 5 monsters
Your opponent takes any effect damage you would have taken from their card effects, instead. When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can detach 1 Xyz Material from this card; destroy all monsters on the field whose current ATK is less than or equal to the original ATK of the destroyed monster in the Graveyard.