One-eyed Shield Dragon + Dice Armadillo → Metal Dragon

One-eyed Shield Dragon + Thunder Dragon → Twin-headed Thunder Dragon

One-eyed Shield Dragon + Water Magician → Spike Seadra

One-eyed Shield Dragon + Ice Water → Spike Seadra

One-eyed Shield Dragon + Waterdragon Fairy → Spike Seadra

One-eyed Shield Dragon + Water Girl → Spike Seadra

One-eyed Shield Dragon + Metal Fish → Metal Dragon

One-eyed Shield Dragon + Mech Bass → Metal Dragon

One-eyed Shield Dragon + Turu-Purun → Spike Seadra

One-eyed Shield Dragon + Guardian of the Sea → Spike Seadra

One-eyed Shield Dragon + Aqua Snake → Spike Seadra

One-eyed Shield Dragon + 30,000-Year White Turtle → Spike Seadra