Prismatic Soleil Driveshoot! (C)

■ You may only cast this card during your opponent's final phase, if you did not take damage during your opponent's turn, you have a «Prism Dragon» with "Athora" in its name on your center, and your opponent's life is 5 or less.

■ [Counter] Deal 5 damage to the opponent! 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 cards. (Unrevivable)