Please give me some advice rate and comment :D

MONSTERS
Amphibious Bugroth MK-3 x2
Cannonball Spear Shellfish
Codarus
Cure Mermaid
Drill Barnacle
Levia-Dragon Daedalus
Maiden of the Aqua x3
Mermaid knight x2
Ocean Dragon Lord - Neo-Daedalus
Orca Mega-Fortress of Darkness x2
The Legendary Fisherman
Torpedo Fish
Warrior of Atlantis x3

SPELLS
A Legendary Ocean x3
Aqua Jet x3
Gold Sarcophagus x2
Water Hazard

TRAPS
Astral Barrier x2
Eisbahn x2
Forgotten Temple of the Deep x3
Sealing Ceremony of Suiton
Spiritual Water Art - Aoi
Tornado Wall x3