Crawling Dragon + Swordsman from a Foreign Land → Sword Arm of Dragon

Crawling Dragon + Saber Slasher → Metal Dragon

Crawling Dragon + Yaiba Robo → Metal Dragon

Crawling Dragon + Giant Mech-soldier → Metal Dragon

Crawling Dragon + Mechanical Spider → Metal Dragon

Crawling Dragon + Bat → Metal Dragon

Crawling Dragon + Giga-tech Wolf → Metal Dragon

Crawling Dragon + Cyber Soldier → Metal Dragon

Crawling Dragon + Shovel Crusher → Metal Dragon

Crawling Dragon + Blocker → Metal Dragon

Crawling Dragon + Blast Juggler → Metal Dragon

Crawling Dragon + Golgoil → Metal Dragon