Kairyu-shin + Yaranzo → Curse of Dragon

Kairyu-shin + Megasonic Eye → Metal Dragon

Kairyu-shin + Three-legged Zombies → Curse of Dragon

Kairyu-shin + Labyrinth Wall → Stone D.

Kairyu-shin + Shadow Ghoul → Curse of Dragon

Kairyu-shin + Sanga of the Thunder → Twin-headed Thunder Dragon

Kairyu-shin + Pendulum Machine → Metal Dragon

Kairyu-shin + Steel Scorpion → Metal Dragon

Kairyu-shin + Saber Slasher → Metal Dragon

Kairyu-shin + Yaiba Robo → Metal Dragon

Kairyu-shin + Giant Mech-soldier → Metal Dragon

Kairyu-shin + Mechanical Spider → Metal Dragon