Rare Fish + Tatsunootoshigo → Marine Beast

Rare Fish + Saber Slasher → Metal Fish

Rare Fish + Yaiba Robo → Metal Fish

Rare Fish + Mechanical Spider → Metal Fish

Rare Fish + Bat → Metal Fish

Rare Fish + Giga-tech Wolf → Metal Fish

Rare Fish + Cyber Soldier → Metal Fish

Rare Fish + Shovel Crusher → Metal Fish

Rare Fish + Blocker → Metal Fish

Rare Fish + Blast Juggler → Metal Fish

Rare Fish + Golgoil → Metal Fish

Rare Fish + Cyber-Stein → Metal Fish