YGO Umi deck 50/50:

Monsters 28:

- Atlantean Heavy Infantry (2)
- Penguin Soldier x3(2)
- Amphibious Bugroth MK-3 (4)
- Aqua Madour x3 (4)
- Nightmare Penguin x2(4)
- Island Turtle (4)
- Mother Grizzly (4)
- Warrior of Atlantis x2 (4)
- Mermaid Knight (4)
. Cyber Shark x2(5)
- Divine Dragon Aquabizarre (5)
- Catapult Turtle (5)
- Giga Gagagigo x2(5)
- The Legendary Fisherman (5)
- Boulder Tortoise (6)
- Neo Aqua Madour (6)
- The Legendary Fisherman III (7)
- Levia-Dragon Daedalus (7)
- Citadel Whale (7)
- Gogiga gagagigo (8)


Magic 12:

- Swords of Revealing Light
- Legendary Ocean x2
- Shield and Sword x2
- Power of Kaishin
- Salvage x2
- Big Wave, Small Wave
- Aqua Jet
- Pot of Greed
- Field Barrier


Traps 10:

- Bottomless Trap Hole x2
- Tornado Wall
- Torrential Tribute
- Trap Stun
- Dark Bribe x2
- Gozen Match
- Mirror Force
- Sea Stealth Attack