Petit Dragon + Giganto → Metal Dragon

Petit Dragon + Cyber-Stein → Metal Dragon

Petit Dragon + Cyber Commander → Metal Dragon

Petit Dragon + Jinzo #7 → Metal Dragon

Petit Dragon + Dice Armadillo → Metal Dragon

Petit Dragon + Thunder Dragon → Twin-headed Thunder Dragon

Petit Dragon + Water Magician → Spike Seadra

Petit Dragon + Ice Water → Spike Seadra

Petit Dragon + Waterdragon Fairy → Spike Seadra

Petit Dragon + Water Girl → Spike Seadra

Petit Dragon + Metal Fish → Metal Dragon

Petit Dragon + Mech Bass → Metal Dragon