Sword Arm of Dragon + Liquid Beast → Kairyu-shin

Sword Arm of Dragon + Twin Long Rods #2 → Kairyu-shin

Sword Arm of Dragon + Electric Lizard → Twin-headed Thunder Dragon

Sword Arm of Dragon + Armored Starfish → Kairyu-shin

Sword Arm of Dragon + Snakeyashi → B. Dragon Jungle King

Sword Arm of Dragon + The Thing That Hides in the Mud → Stone D.

Sword Arm of Dragon + High Tide Gyojin → Kairyu-shin

Sword Arm of Dragon + Fairy of the Fountain → Kairyu-shin

Sword Arm of Dragon + Stone Ogre Grotto → Stone D.

Sword Arm of Dragon + Night Lizard → Kairyu-shin

Sword Arm of Dragon + Trent → B. Dragon Jungle King

Sword Arm of Dragon + Queen of Autumn Leaves → B. Dragon Jungle King