Created by: YGO Mod (20517634)

Created On: 11/04/2025

Main: 45 Extra: 15

2 cardDoom Kraken 2 cardDoom Kraken
Doom Kraken
WATER 4
Doom Kraken
  • ATK:

  • 1400

  • DEF:

  • 1600


If "Umi" is on the field (Quick Effect): You can target 1 WATER monster you control, except "Doom Kraken", and 1 monster your opponent controls; Special Summon this card from your hand, and if you do, return that monster you control to the hand, and if you do that, destroy that opponent's monster. When an opponent's monster declares an attack: You can return this card to the hand, and if you do, negate that attack. You can only use each effect of "Doom Kraken" once per turn.


3 cardDroll & Lock Bird 3 cardDroll & Lock Bird
Droll & Lock Bird
WIND 1
Droll & Lock Bird
  • ATK:

  • 0

  • DEF:

  • 0


If a card(s) is added from the Main Deck to your opponent's hand, except during the Draw Phase (Quick Effect): You can send this card from your hand to the GY; for the rest of this turn, cards cannot be added from either player's Main Deck to the hand.


3 cardElectric Jellyfish 3 cardElectric Jellyfish
Electric Jellyfish
WATER 4
Electric Jellyfish
  • ATK:

  • 1400

  • DEF:

  • 1700


You can send 1 "Umi" from your hand, Deck, or face-up field to the GY; Special Summon 1 WATER monster from your hand. When your opponent activates a monster effect, or Spell Card or effect, while "Umi" is on the field (Quick Effect): You can negate that effect, then, you can make this card gain 600 ATK/DEF. You can only use each effect of "Electric Jellyfish" once per turn.


1 cardGameciel, the Sea Turtle Kaiju 1 cardGameciel, the Sea Turtle Kaiju
Gameciel, the Sea Turtle Kaiju
WATER 8
Gameciel, the Sea Turtle Kaiju
  • ATK:

  • 2200

  • DEF:

  • 3000


You can Special Summon this card (from your hand) to your opponent's field in Attack Position, by Tributing 1 monster they control. If your opponent controls a "Kaiju" monster, you can Special Summon this card (from your hand) in Attack Position. You can only control 1 "Kaiju" monster. When your opponent activates a card or effect, except "Gameciel, the Sea Turtle Kaiju" (Quick Effect): You can remove 2 Kaiju Counters from anywhere on the field; negate the activation, and if you do, banish that card.


1 cardGeneral Raiho of the Ice Barrier 1 cardGeneral Raiho of the Ice Barrier
General Raiho of the Ice Barrier
WATER 6
General Raiho of the Ice Barrier
  • ATK:

  • 2100

  • DEF:

  • 2300


When an effect resolves that was activated by an Effect Monster that was on your opponent's side of the field, they must discard 1 card or the effect is negated (their choice).


1 cardMaiden of the Aqua 1 cardMaiden of the Aqua
Maiden of the Aqua
WATER 4
Maiden of the Aqua
  • ATK:

  • 700

  • DEF:

  • 2000


As long as this card remains face-up on the field, the field is treated as "Umi" (however there is no increasing or decreasing of ATK/DEF due to "Umi"'s effect). If there is an active Field Spell Card on the field, this effect is not applied.


1 cardMega Fortress Whale 1 cardMega Fortress Whale
Mega Fortress Whale
WATER 7
Mega Fortress Whale
  • ATK:

  • 2550

  • DEF:

  • 2350


If "Umi" is on the field: You can activate this effect; your WATER monsters can attack directly this turn. During your opponent's Battle Phase (Quick Effect): You can target 1 face-up monster your opponent controls; destroy it. If this card on the field is destroyed by battle or card effect: You can either add to your hand or Special Summon 1 WATER Warrior monster from your Deck or GY. You can only use each effect of "Mega Fortress Whale" once per turn.


3 cardMulcharmy Fuwalos 3 cardMulcharmy Fuwalos
Mulcharmy Fuwalos
WIND 4
Mulcharmy Fuwalos
  • ATK:

  • 100

  • DEF:

  • 600


If you control no cards (Quick Effect): You can discard this card; apply these effects this turn. ● Each time your opponent Special Summons a monster(s) from the Deck and/or Extra Deck, immediately draw 1 card. ● Once, during this End Phase, if the number of cards in your hand is more than the number of cards your opponent controls +6, you must randomly shuffle cards from your hand into the Deck so the number in your hand equals the number your opponent controls +6. You can only activate 1 other "Mulcharmy" monster effect, the turn you activate this effect.


1 cardNumen erat Testudo 1 cardNumen erat Testudo
Numen erat Testudo
WATER 5
Numen erat Testudo
  • ATK:

  • 1800

  • DEF:

  • 0


Neither player can Special Summon monsters with 1800 or less ATK.


3 cardOcean Dragon Lord - Kairyu-Shin 3 cardOcean Dragon Lord - Kairyu-Shin
Ocean Dragon Lord - Kairyu-Shin
WATER 5
Ocean Dragon Lord - Kairyu-Shin
  • ATK:

  • 2000

  • DEF:

  • 1700


While "Umi" is on the field, each player can only control 1 face-up non-WATER monster. (If a player controls 2 or more, they must send some to the GY so they only control 1.) During your Main Phase: You can add from your Deck to your hand 1 "Umi", 1 "Kairyu-Shin" Spell/Trap, or 1 "Sea Stealth" Spell/Trap. You can only use this effect of "Ocean Dragon Lord - Kairyu-Shin" once per turn.


1 cardTestudo erat Numen 1 cardTestudo erat Numen
Testudo erat Numen
WATER 1
Testudo erat Numen
  • ATK:

  • 0

  • DEF:

  • 1800


Neither player can Special Summon monsters with 1800 or more ATK.


2 cardWarrior of Atlantis 2 cardWarrior of Atlantis
Warrior of Atlantis
WATER 4
Warrior of Atlantis
  • ATK:

  • 1900

  • DEF:

  • 1200


You can discard this card to the Graveyard; add 1 "A Legendary Ocean" from your Deck to your hand.


1 cardGiga Gagagigo 1 cardGiga Gagagigo
Giga Gagagigo
WATER 5
Giga Gagagigo
  • ATK:

  • 2450

  • DEF:

  • 1500


In order to fight tremendous evil, he gained formidable power through body reconstruction, but lost his heart and his redemption.


3 cardA Legendary Ocean 3 cardA Legendary Ocean
A Legendary Ocean
Spell Field
A Legendary Ocean

    (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.


    1 cardCalled by the Grave
    1 cardCalled by the Grave
    Called by the Grave
    Spell Quick
    Called by the Grave

      Target 1 monster in your opponent's GY; banish it, and if you do, until the end of the next turn, its effects are negated, as well as the activated effects and effects on the field of monsters with the same original name.




      Tag(s):

      3 cardFish Sonar 3 cardFish Sonar
      Fish Sonar
      Spell Normal
      Fish Sonar

        Add 1 Level 7 or lower monster from your Deck to your hand, that mentions "Umi", or is a WATER Normal Monster, then if "Umi" is on the field, you can Special Summon 1 WATER Normal Monster from your Deck. You can only activate 1 "Fish Sonar" per turn.


        3 cardPot of Extravagance
        3 cardPot of Extravagance
        Pot of Extravagance
        Spell Normal
        Pot of Extravagance

          At the start of your Main Phase 1: Banish 3 or 6 random face-down cards from your Extra Deck, face-down; draw 1 card for every 3 cards banished. For the rest of this turn after this card resolves, you cannot draw any cards by card effects.




          Tag(s):

          3 cardSea Stealth II 3 cardSea Stealth II
          Sea Stealth II
          Spell Continuous
          Sea Stealth II

            This card's name becomes "Umi" while on the field or in the GY. Your opponent cannot target WATER monsters you control with non-WATER monster effects. At the start of the Battle Phase: You can Special Summon from your hand or GY, 1 monster that mentions "Umi", or 1 WATER Normal Monster, in Defense Position, but destroy it at the end of the Battle Phase. You can only use this effect of "Sea Stealth II" once per turn.


            3 cardIce Barrier 3 cardIce Barrier
            Ice Barrier
            Trap Normal
            Ice Barrier

              When an attack is declared involving your opponent's monster: Change that opponent's monster's ATK to 0, negate its effects, also it cannot change its battle position. You can banish this card from your GY; send 1 Level 5 or higher WATER monster from your Deck to the GY, then, you can add 1 WATER monster from your GY to your hand, also, until the end of your next turn after this effect resolves, you cannot Special Summon monsters, except WATER monsters. You can only use this effect of "Ice Barrier" once per turn.


              1 cardInfinite Impermanence 1 cardInfinite Impermanence
              Infinite Impermanence
              Trap Normal
              Infinite Impermanence

                Target 1 face-up monster your opponent controls; negate its effects (until the end of this turn), then, if this card was Set before activation and is on the field at resolution, for the rest of this turn all other Spell/Trap effects in this column are negated. If you control no cards, you can activate this card from your hand.


                2 cardKairyu-Shin's Dark Reef 2 cardKairyu-Shin's Dark Reef
                Kairyu-Shin's Dark Reef
                Trap Normal
                Kairyu-Shin's Dark Reef

                  Send 1 face-up "Umi" you control to the GY; Special Summon up to 2 monsters with different names from your hand and/or Deck, that mention "Umi" or are WATER Normal Monsters, in Defense Position, then if your opponent controls a monster, you can Special Summon any number of Level 6 or lower WATER Normal Monsters from your hand and/or Deck. Until the end of your next turn after this card resolves, you cannot Special Summon monsters, except WATER monsters. You can only activate 1 "Kairyu-Shin's Dark Reef" per turn.


                  2 cardSea Stealth Attack 2 cardSea Stealth Attack
                  Sea Stealth Attack
                  Trap Continuous
                  Sea Stealth Attack

                    When this card is activated: You can activate 1 "Umi" from your hand or GY. While "Umi" is on the field, this face-up card gains these effects. ● Once per turn: You can banish 1 WATER monster you control until the End Phase; this turn, face-up Spells/Traps you control cannot be destroyed by your opponent's card effects (even if this card leaves the field). ● At the start of the Damage Step, if your WATER monster whose original Level is 5 or higher battles an opponent's monster: Destroy that opponent's monster.


                    1 cardWhite Howling 1 cardWhite Howling
                    White Howling
                    Trap Normal
                    White Howling

                      If you control a WATER monster: Target 1 Spell in your opponent's GY; banish it, and if you do, for the rest of this turn negate all Spell effects on your opponent's field.


                      1 cardCXyz N.As.Ch. Knight 1 cardCXyz N.As.Ch. Knight
                      CXyz N.As.Ch. Knight
                      WATER
                      CXyz N.As.Ch. Knight
                      • ATK:

                      • 2000

                      • DEF:

                      • 3000


                      3 Level 6 monsters You can also Xyz Summon this card by using "N.As.H. Knight" you control. (Transfer its materials to this card.) Cannot be destroyed by card effects. You can detach 1 material from this card; Special Summon from your Extra Deck, 1 "Number" Xyz Monster that has a number between "101" and "107" in its name, using this face-up card you control as material, but destroy it during your opponent's next End Phase. (This is treated as an Xyz Summon. Transfer its materials to the Summoned monster.) You can only use this effect of "CXyz N.As.Ch. Knight" once per turn.


                      1 cardEvigishki Merrowgeist 1 cardEvigishki Merrowgeist
                      Evigishki Merrowgeist
                      WATER
                      Evigishki Merrowgeist
                      • ATK:

                      • 2100

                      • DEF:

                      • 1600


                      2 Level 4 monsters After damage calculation, if this card destroys an opponent's monster by battle: You can detach 1 Xyz Material from this card; shuffle the destroyed monster into the Deck instead of sending it to the Graveyard.


                      1 cardEvolzar Dolkka 1 cardEvolzar Dolkka
                      Evolzar Dolkka
                      FIRE
                      Evolzar Dolkka
                      • ATK:

                      • 2300

                      • DEF:

                      • 1700


                      2 Level 4 Dinosaur-Type monsters During either player's turn, when a monster effect activates: You can detach 1 Xyz Material from this card; negate the activation, and if you do, destroy that monster.


                      1 cardEvolzar Laggia 1 cardEvolzar Laggia
                      Evolzar Laggia
                      FIRE
                      Evolzar Laggia
                      • ATK:

                      • 2400

                      • DEF:

                      • 2000


                      2 Level 4 Dinosaur-Type monsters During either player's turn, when a monster(s) would be Normal or Special Summoned, OR a Spell/Trap Card is activated: You can detach 2 Xyz Materials from this card; negate the Summon or activation, and if you do, destroy that card.


                      1 cardMermail Abyssgaios 1 cardMermail Abyssgaios
                      Mermail Abyssgaios
                      WATER
                      Mermail Abyssgaios
                      • ATK:

                      • 2800

                      • DEF:

                      • 1600


                      2 Level 7 WATER monsters While this face-up card has Xyz Material, Level 5 or higher monsters cannot attack. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; negate the effects of all face-up monsters your opponent currently controls that have less ATK than this card, until the end of the turn.


                      1 cardNumber 101: Silent Honor ARK 1 cardNumber 101: Silent Honor ARK
                      Number 101: Silent Honor ARK
                      WATER
                      Number 101: Silent Honor ARK
                      • ATK:

                      • 2100

                      • DEF:

                      • 1000


                      2 Level 4 monsters You can detach 2 materials from this card, then target 1 Special Summoned monster your opponent controls in face-up Attack Position; attach it to this card as material. You can only use this effect of "Number 101: Silent Honor ARK" once per turn. If this face-up card on the field would be destroyed by battle or card effect, you can detach 1 material from this card instead.


                      1 cardNumber 104: Masquerade 1 cardNumber 104: Masquerade
                      Number 104: Masquerade
                      LIGHT
                      Number 104: Masquerade
                      • ATK:

                      • 2700

                      • DEF:

                      • 1200


                      3 Level 4 monsters During either player's Battle Phase, when an opponent's monster effect is activated: You can detach 1 Xyz Material from this card; negate the activation, and if you do, inflict 800 damage to your opponent. Once per turn: You can send the top card of your opponent's Deck to the Graveyard.


                      1 cardNumber 4: Stealth Kragen 1 cardNumber 4: Stealth Kragen
                      Number 4: Stealth Kragen
                      WATER
                      Number 4: Stealth Kragen
                      • ATK:

                      • 1900

                      • DEF:

                      • 1500


                      2 Level 4 WATER monsters All face-up monsters on the field become WATER. Once per turn, during the Main Phase (Quick Effect): You can destroy 1 WATER monster your opponent controls, and if you do, inflict damage to your opponent equal to half the ATK it had on the field. If this Xyz Summoned card is destroyed: You can Special Summon "Stealth Kragen Spawn(s)" from your Extra Deck, up to the number of materials this card had, then you can attach up to 1 WATER monster from your GY to each of those Special Summoned monsters as material.


                      2 cardNumber C101: Silent Honor DARK 2 cardNumber C101: Silent Honor DARK
                      Number C101: Silent Honor DARK
                      WATER
                      Number C101: Silent Honor DARK
                      • ATK:

                      • 2800

                      • DEF:

                      • 1500


                      3 Level 5 monsters Once per turn: You can target 1 Special Summoned monster your opponent controls; attach it to this card as a face-up Xyz Material. When this card is destroyed and sent to the Graveyard while it has Xyz Material: You can Special Summon this card from your Graveyard, then gain LP equal to the original ATK of this card. "Number 101: Silent Honor ARK" must be in your Graveyard to activate and to resolve this effect. If this card is Special Summoned this way, it cannot attack for the rest of this turn.


                      1 cardNumber C106: Giant Red Hand 1 cardNumber C106: Giant Red Hand
                      Number C106: Giant Red Hand
                      EARTH
                      Number C106: Giant Red Hand
                      • ATK:

                      • 2600

                      • DEF:

                      • 2000


                      3 Level 5 monsters If this card has a "Number" monster as an Xyz Material, it gains this effect. ● Once per turn, during either player's turn, when a card or effect is activated on the field: Detach 1 Xyz Material from this card, and if you do, negate the effects of all other face-up cards currently on the field until the end of this turn.


                      2 cardStealth Kragen Spawn 2 cardStealth Kragen Spawn
                      Stealth Kragen Spawn
                      WATER
                      Stealth Kragen Spawn
                      • ATK:

                      • 1900

                      • DEF:

                      • 1500


                      2 Level 4 WATER monsters Once per turn, during the Main Phase (Quick Effect): You can destroy 1 WATER monster your opponent controls. If this card, Special Summoned by the effect of a "Number" Xyz Monster, is destroyed: You can Special Summon other "Stealth Kragen" monsters from your GY, up to the number of materials this card had, then you can attach up to 1 WATER monster from your GY to each of those Special Summoned monsters as material.


                      2 cardSubmersible Carrier Aero Shark 2 cardSubmersible Carrier Aero Shark
                      Submersible Carrier Aero Shark
                      WATER
                      Submersible Carrier Aero Shark
                      • ATK:

                      • 1900

                      • DEF:

                      • 1000


                      2 Level 3 monsters Once per turn: You can detach 1 Xyz Material from this card; inflict 100 damage to your opponent for each of your banished monsters.




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