Thunder Knights

"Thunder Knights" (迅雷騎士団 Jinrai Kishidan) are a series of cards with "Thunder Knights" in its card name; they are currently unique to Dragon World.

List of Sets containing "Thunder Knights" Cards

 * Character Pack 1: Burning Valor
 * Booster Set 3: Drum's Adventures

List of "Thunder Knights" Cards

 * Thunder Knights, Halberd Dragon
 * Thunder Knights, Drum Bunker Dragon