Abyss Shark

Fish/Effect

If this card is used for the Xyz Summon of a "Number" monster, it can be treated as a Level 3 or 4 monster. If all monsters you control are WATER (min. 1): You can Special Summon this card from your hand, and if you do, add 1 Level 3, 4, or 5 Fish monster from your Deck to your hand, except "Abyss Shark". For the rest of this turn, you cannot Special Summon monsters, except WATER monsters, also, double the first battle damage inflicted to your opponent this turn by your "Number" monster battling another monster. You can only use this effect of "Abyss Shark" once per turn.

Beautunaful Princess

Fish/Effect

When this card is Normal or Special Summoned: You can banish this card; Special Summon 1 Level 4 or lower Fish-Type monster from your Deck, except "Beautunaful Princess". You can only use this effect of "Beautunaful Princess" once per turn.

Buzzsaw Shark

Fish/Effect

You can target 1 WATER monster you control; Special Summon from your Deck in Defense Position, 1 Fish monster with the same Level as that monster, but with a different name, and if you do, it cannot activate its effects this turn, also, you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Xyz Monsters. You can only use this effect of "Buzzsaw Shark" once per turn. If this card is used for the Xyz Summon of a WATER monster, it can be treated as a Level 3 or 5 monster.

Crystal Shark

Fish/Effect

If this card is used for the Xyz Summon of a "Number" monster, it can be treated as a Level 3 or 4 monster. If this card is in your hand or GY: You can target 1 WATER monster on the field; Special Summon this card (but banish this card when it leaves the field), and if you do, halve that monster's ATK, also, you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Xyz Monsters. You can only use this effect of "Crystal Shark" once per turn.

Effect Veiler

Spellcaster/Tuner/Effect

During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY, then target 1 Effect Monster your opponent controls; negate the effects of that face-up monster your opponent controls, until the end of this turn.

Ghost Reaper & Winter Cherries

Zombie/Tuner/Effect

During either player's turn, if your opponent controls more monsters than you do: You can discard this card; reveal 1 card in your Extra Deck, then look at your opponent's Extra Deck, also banish all cards in their Extra Deck with the same name as that revealed card. You can only use this effect of "Ghost Reaper & Winter Cherries" once per turn.

Lantern Shark

Fish/Effect

If this card is Normal or Special Summoned: You can activate this effect; Special Summon 1 Level 3, 4, or 5 WATER monster from your hand in Defense Position, except "Lantern Shark", also, you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Xyz Monsters. You can only use this effect of "Lantern Shark" once per turn. If this card is used for the Xyz Summon of a WATER monster, it can be treated as a Level 3 or 5 monster.

Lifeless Leaffish

Fish/Effect

When this card is Summoned: You can send 1 Fish monster from your Deck to the GY, except "Lifeless Leaffish". You can banish this card from your GY, then target 3 Fish monsters in your GY; shuffle those monsters into your Deck, then draw 1 card. You can only use each effect of "Lifeless Leaffish" once per turn.

Right-Hand Shark

Fish/Effect

When this card is Normal Summoned: You can add 1 "Left-Hand Shark" from your Deck to your hand. If this card is in your GY and you control no monsters: You can Special Summon this card, but banish it when it leaves the field. An Xyz Monster that was Summoned using only WATER monsters as material, including this card on the field, gains this effect.
• This card cannot be destroyed by battle.
You can only use each effect of "Right-Hand Shark" once per turn.

Silent Angler

Fish/Effect

If you control a WATER monster, you can Special Summon this card (from your hand), but you cannot Special Summon monsters from your hand for the rest of this turn.

Silent Sea Nettle

Aqua/Effect

If you control a WATER monster: You can Special Summon this card from your hand. You cannot Special Summon monsters, except WATER monsters, the turn you activate this effect. You can banish this card from your GY, then target up to 3 WATER monsters in your GY; shuffle them into the Deck. You can only use each effect of "Silent Sea Nettle" once per turn.

A Legendary Ocean

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

Called by the Grave

Target 1 monster in your opponent's GY; banish it, and if you do, monsters with the same original name as that banished monster have their effects negated until the end of the next turn.

Foolish Burial

Send 1 monster from your Deck to the Graveyard.

Instant Fusion

Pay 1000 LP; Special Summon 1 Level 5 or lower Fusion Monster from your Extra Deck, but it cannot attack, also is destroyed during the End Phase. (This Special Summon is treated as a Fusion Summon.) You can only activate 1 "Instant Fusion" per turn.

Mystical Space Typhoon

Destroy 1 Spell or Trap Card on the field.

One for One

Send 1 monster from your hand to the GY; Special Summon 1 Level 1 monster from your hand or Deck.

Ready Fusion

Pay 1000 LP; Special Summon 1 Level 6 or lower non-Effect Fusion Monster from your Extra Deck, but it cannot attack, also destroy it during the End Phase. (This is treated as a Fusion Summon.) You can only activate 1 "Ready Fusion" per turn.

Terraforming

Add 1 Field Spell Card from your Deck to your hand.

White Mirror

Target 1 Level 4 or lower Fish monster in your GY; Special Summon it, then you can add 1 monster from your Deck to your hand with the same original name as that Special Summoned monster. You can only activate "White Mirror" once per turn.

Gozen Match

Each player can only control 1 Attribute of monster. Send all other face-up monsters they control to the Graveyard.

Tornado Wall

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.

Rare Fish

Fish/Fusion

"Fusionist" + "Enchanting Mermaid"

Thousand-Eyes Restrict

Fusion/Effect

"Relinquished" + "Thousand-Eyes Idol"
Other monsters on the field cannot change their battle positions or attack. Once per turn: You can target 1 monster your opponent controls; equip that target to this card (max. 1). This card's ATK/DEF become equal to that equipped monster's. If this card would be destroyed by battle, destroy that equipped monster instead.

Abyss Dweller

Sea Serpent/Xyz/Effect

2 Level 4 monsters
While this card has an Xyz Material attached that was originally WATER, all WATER monsters you control gain 500 ATK. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; any card effects that activate in your opponent's Graveyard cannot be activated this turn.

Bahamut Shark

Sea Serpent/Xyz/Effect

2 Level 4 WATER monsters
Once per turn: You can detach 1 Xyz Material from this card; Special Summon 1 Rank 3 or lower WATER Xyz Monster from your Extra Deck. This card cannot attack for the rest of this turn.

Number 101: Silent Honor ARK

Aqua/Xyz/Effect

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

Number 37: Hope Woven Dragon Spider Shark

Sea Serpent/Xyz/Effect

2 Level 4 WATER monsters
When any player's monster declares an attack: You can detach 1 Xyz Material from this card; all monsters your opponent currently controls lose 1000 ATK until the end of this turn. When this card is destroyed by battle or card effect and sent to the Graveyard: You can target 1 other monster in your Graveyard; Special Summon it. You can only use each effect of "Number 37: Hope Woven Dragon Spider Shark" once per turn.

Number 4: Stealth Kragen

Aqua/Xyz/Effect

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.

Number 59: Crooked Cook

Warrior/Xyz/Effect

2 Level 4 monsters
While you control no other cards on the field, this card is unaffected by other cards' effects. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; destroy as many other cards you control as possible, then this card gains 300 ATK until the end of this turn for each monster destroyed by this effect and sent to the Graveyard.

Number F0: Utopic Draco Future

Warrior/Xyz/Effect

3 Xyz Monsters with the same Rank, except "Number" monsters
(This card's original Rank is always treated as 1. This card is always treated as a "Utopic Future" card.)
You can also Xyz Summon this card by using "Number F0: Utopic Future" you control as material. (Transfer its materials to this card.) Cannot be destroyed by battle or card effects. Once per turn, when your opponent activates a monster effect (Quick Effect): You can detach 1 material from this card; negate the activation, then, if that monster is on the field, gain control of it.

Number F0: Utopic Future

Warrior/Xyz/Effect

2 Xyz Monsters with the same Rank, except "Number" monsters
f(This card's original Rank is always treated as 1.) Cannot be destroyed by battle, and neither player takes any battle damage from attacks involving this card. At the end of the Damage Step, if this card battled an opponent's monster: You can take control of that opponent's monster until the end of the Battle Phase. If this face-up card on the field would be destroyed by a card effect, you can detach 1 Xyz Material from this card instead.

Stealth Kragen Spawn

Aqua/Xyz/Effect

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.

Toadally Awesome

Aqua/Xyz/Effect

2 Level 2 Aqua-Type monsters
Once per turn, during the Standby Phase: You can detach 1 Xyz Material from this card; Special Summon 1 "Frog" monster from your Deck. Once per turn, during either player's turn, when your opponent activates a Spell/Trap Card, or monster effect: You can send 1 Aqua-Type monster from your hand or face-up from your field to the Graveyard; negate the activation, and if you do, destroy that card, then you can Set it to your field. If this card is sent to the Graveyard: You can target 1 WATER monster in your Graveyard; add it to your hand.