Rare Fish + Dharma Cannon → Metal Fish

Rare Fish + Steel Ogre Grotto #1 → Metal Fish

Rare Fish + Patrol Robo → Metal Fish

Rare Fish + Mechanical Snail → Metal Fish

Rare Fish + Mon Larvas → Marine Beast

Rare Fish + Pale Beast → Marine Beast

Rare Fish + Little Chimera → Marine Beast

Rare Fish + Obese Marmot of Nefariousness → Marine Beast

Rare Fish + Great Bill → Marine Beast

Rare Fish + Armored Rat → Marine Beast

Rare Fish + Mystical Sheep #1 → Marine Beast

Rare Fish + Disk Magician → Metal Fish