Structure Deck: Fury from the Deep

A rare rainbow fish that has never been caught by mortal man.

7 Colored Fish

(This card's name is always treated as "Umi".)
All WATER monsters on the field gain 200 ATK/DEF. Reduce the Level of all WATER monsters in both players' hands and on the field by 1.

A Legendary Ocean

While "Umi" is face-up on the field, this card can attack your opponent's Life Points directly.

Amphibious Bugroth MK-3

Destroy all face-up WATER monsters you control, then you can Special Summon WATER monsters from your hand, up to the number of monsters destroyed by this effect.

Big Wave Small Wave

Activate this card by targeting 1 monster in your GY; Special Summon that target in Attack Position. When this card leaves the field, destroy that monster. When that monster is destroyed, destroy this card.

Call of the Haunted

Each player chooses 1 monster they control and switches control of those monsters with each other. Those monsters cannot change their battle positions for the rest of this turn.

Creature Swap

When this card is Normal Summoned successfully, no Trap Cards can be activated.

Creeping Doom Manta

Target 1 Spell/Trap your opponent controls; destroy that target, then you can Set 1 Spell/Trap from your hand.

Dust Tornado

This card cannot be Normal Summoned or Set. This card can only be Special Summoned by removing from play 2 WATER monsters in your Graveyard. When this card destroys an opponent's monster as a result of battle, your opponent skips their next Draw Phase.

Fenrir

Level 4 or higher monsters cannot attack.

Gravity Bind

Destroy 1 face-up Attack Position monster with the highest ATK. (If it is a tie, you get to choose.)

Hammer Shot

Destroy all Spell and Trap Cards on the field.

Heavy Storm

You can send 1 face-up "Umi" you control to the GY; destroy all other cards on the field.

Levia-Dragon - Daedalus

While "Umi" is face-up on the field, this card can attack twice during the same Battle Phase.

Mermaid Knight

When this card is Tribute Summoned: You can target up to 2 Spell/Trap Cards on the field; destroy those targets.

Mobius the Frost Monarch

When this card is destroyed by battle and sent to the Graveyard: You can Special Summon 1 WATER monster with 1500 or less ATK from your Deck, in face-up Attack Position.

Mother Grizzly

Target 1 Spell/Trap on the field; destroy that target.

Mystical Space Typhoon

This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by Tributing 1 "Levia-Dragon - Daedalus". You can send "Umi" you control to the Graveyard to send all cards in both players' hands and on the field to the Graveyard, except this card.

Ocean Dragon Lord - Neo-Daedalus

Pot of Greed

Activate this card by paying 800 LP, then target 1 monster in your Graveyard; Special Summon that target in Attack Position and equip it with this card. When this card is destroyed, destroy the equipped monster.

Premature Burial

Add all cards in your hand to your Deck and shuffle it. Then draw the same number of cards that you added to your Deck.

Reload

Target 2 WATER monsters with 1500 or less ATK in your Graveyard; add those targets to your hand.

Salvage

A warrior who defends the world of the Sea of Darkness. He prides himself on his fighting prowess both on the ground and, of course, in the water.

Sea Serpent Warrior of Darkness

Equip only to a monster your opponent controls. Take control of the equipped monster. During each of your opponent's Standby Phases: They gain 1000 Life Points.

Snatch Steal

A Space Mambo floating in the vast universe. This living relic was found in the ruins of a super civilization on Alphard 4.

Space Mambo

Activate 1 of these effects.
● When a Spell Card is activated that targets exactly 1 monster on the field: Negate the activation, and if you do, destroy it.
● When a Spell Card is activated: Send 1 Spell Card from your hand to the Graveyard; negate the activation, and if you do, destroy it.

Spell Shield Type-8

As long as this card remains face-up on the field, increase the ATK of all WATER monsters by 500 points and decrease the ATK of all FIRE monsters by 400 points.

Star Boy

Activate only while "Umi" is on the field. While "Umi" is face-up on the field, you take no Battle Damage from attacking monsters. Destroy this card when "Umi" leaves the field.

Tornado Wall

When a monster(s) is Summoned: Destroy all monsters on the field.

Torrential Tribute

Discard 1 card from your hand and declare 1 Type of monster. Destroy all face-up monsters of the declared Type on the field.

Tribe-Infecting Virus

When Tribute Summoning a WATER monster, you can treat this 1 monster as 2 Tributes.

Unshaven Angler

Activate by selecting 2 Set Spell or Trap Cards on the field. The selected Spell or Trap Cards cannot be activated.