Gem-Knight Topaz
[Thunder/Fusion/Effect]
"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.
ATK/1800 DEF/1800