"Gem-Knight Tourmaline" + 1 "Gem-Knight" monster Must first be Fusion Summoned with the above Fusion Materials. Can make a second attack during each Battle Phase. If this card destroys a monster by battle and sends it to the GY: Inflict damage to your opponent equal to that monster's original ATK.
Fusion, Effect, Monster
Thunder
EARTH
Gem-, Gem-Knight
6
1800
1800


