One-eyed Shield Dragon + Kappa Avenger → Spike Seadra

One-eyed Shield Dragon + Kanikabuto → Spike Seadra

One-eyed Shield Dragon + Zarigun → Spike Seadra

One-eyed Shield Dragon + Destroyer Golem → Stone D.

One-eyed Shield Dragon + Barrel Rock → Stone D.

One-eyed Shield Dragon + Minomushi Warrior → Stone D.

One-eyed Shield Dragon + Stone Ghost → Stone D.

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

One-eyed Shield Dragon + Tripwire Beast → Thunder Dragon

One-eyed Shield Dragon + Bolt Escargot → Thunder Dragon

One-eyed Shield Dragon + Bolt Penguin → Thunder Dragon

One-eyed Shield Dragon + The Immortal of Thunder → Thunder Dragon