Direct, Dynamic, Diamond, Overhead!
■ You may only cast this card during your opponent's final phase, if you did not take damage during this turn, and you have a «Prism Dragon» on your center. ■ [Cast Cost] [Pay 4 gauge] ■ [Counter] Deal damage to your opponent equal to 2 plus the number of times your opponent's cards attacked during this turn. This card cannot be nullified and the damage cannot be reduced. If your opponent's life would become 0 by this card, it cannot be changed by your opponent's card effects.