So anyway, I need help with what cards to put in and what cards to deck out of my water deck. He is my water deck, please rate it and make any changes you think would help me.

Monsters [20]

[1] Ocean Dragon Lord - Neo Daedalus
[2] Fenrir
[1] Mobius the Frost Monarch
[1] Mermaid Knight
[3] Sea Serpant Warrior of Darkness
[1] Mother Grizzly
[3] Amphibious Bugroth MK-3
[1] Levia Dragon - Daedalus
[1] Magician of Faith
[1] Terrorking Salmon
[2] 7 Colored Fish
[1] Unshaven Angler
[1] Star Boy
[1] Space Mambo

Spell Cards [13]

[3] A Legendary Ocean
[1] Card Destruction
[1] Umi
[1] Mystic Space Typhoon
[1] Dark Hole
[1] Big Wave Small Wave
[1] Hammer Shot
[1] Premature Burial
[1] Creature Swap
[1] Heavy Storm
[1] Tribute to the Doomed

Trap Cards [7]

[1] Seven Tools of the Bandit
[1] Gravity Bond
[1] Dust Tornado
[1] Call of the Hunted
[1] Skull Lair
[1] Torrential Tribute
[1] Tornado Wall

Drop:

2x fenrir
1x magician of faith
1x unshaven angler
1x terrorking salmon
1x umi-------------------u cannot have 3 alo's with umi its illegal.
1x hammer shot
1x tribute to the doomed
1x seven tools of the bandit
1x skull lair
1x amphibous burgroth mk-3

Add:

2x Levia Dragon Deaudulus
2x Mother Grizzly
1x Mermaid Knight
1x Smashing Ground
1x Big Wave Small Wave
1x Mobius The Frost Monarch
1x Oceon Dragon Lord-Neo Deadulus
2x Penguin Soldier

i give it a 6/10