Shark Deck Breakdown

WATER 4

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.

WATER 4

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.

WATER 4

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.

WATER 5

You can banish this card from your Graveyard, then target 2 Level 5 WATER monsters in your Graveyard, except "Gazer Shark"; Special Summon both those monsters, but their effects are negated. Immediately after this effect resolves, Xyz Summon 1 WATER Xyz Monster using only those 2 monsters. You can only use this effect of "Gazer Shark" once per turn.

WATER 5

You can banish this card from your Graveyard, then target 2 Level 5 WATER monsters in your Graveyard, except "Gazer Shark"; Special Summon both those monsters, but their effects are negated. Immediately after this effect resolves, Xyz Summon 1 WATER Xyz Monster using only those 2 monsters. You can only use this effect of "Gazer Shark" once per turn.

WATER 4

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.

WATER 4

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.

WATER 4

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.

WATER 4

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.

WATER 4

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.

WATER 4

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.

WATER 4

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.

WIND 5

You can target 1 "Utopia" monster you control; equip this monster from your hand or your side of the field to that target. It gains 1300 ATK. While this card is equipped to a monster, your opponent cannot target that monster with card effects. If a monster equipped with this card would be destroyed by battle, destroy this card instead. You can only control 1 face-up "ZW - Tornado Bringer".

Spell Quick

Change all face-up monsters on the field to face-down Defense Position. During the End Phase of this turn, change as many face-down Defense Position monsters your opponent controls as possible to face-up Defense Position, then your opponent draws cards equal to the number of monsters changed face-up by this effect.

Spell Quick

Change all face-up monsters on the field to face-down Defense Position. During the End Phase of this turn, change as many face-down Defense Position monsters your opponent controls as possible to face-up Defense Position, then your opponent draws cards equal to the number of monsters changed face-up by this effect.

Spell Quick

When a monster's attack is negated: Target that monster; it can make a second attack during this Battle Phase, and if it does, its ATK is doubled during the Damage Step only.

Spell Quick

Send any number of other cards from your hand and/or field to the GY; choose that many Effect Monsters your opponent controls, and until the end of this turn, their ATK is halved, also their effects are negated. In response to this card's activation, your opponent cannot activate cards, or the effects of cards, with the same original type (Monster/Spell/Trap) as the cards sent to the GY to activate this card. You can only activate 1 "Forbidden Droplet" per turn.

Spell Quick

Send any number of other cards from your hand and/or field to the GY; choose that many Effect Monsters your opponent controls, and until the end of this turn, their ATK is halved, also their effects are negated. In response to this card's activation, your opponent cannot activate cards, or the effects of cards, with the same original type (Monster/Spell/Trap) as the cards sent to the GY to activate this card. You can only activate 1 "Forbidden Droplet" per turn.

Spell Quick

Send any number of other cards from your hand and/or field to the GY; choose that many Effect Monsters your opponent controls, and until the end of this turn, their ATK is halved, also their effects are negated. In response to this card's activation, your opponent cannot activate cards, or the effects of cards, with the same original type (Monster/Spell/Trap) as the cards sent to the GY to activate this card. You can only activate 1 "Forbidden Droplet" per turn.

Spell Quick

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

Spell Quick

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

Spell Quick

Target 1 Xyz Monster you control and 1 monster your opponent controls with ATK less than or equal to it; attach that opponent's monster to your monster as material. You can only activate 1 "Xyz Import" per turn.

Trap Normal

Both players must keep their hands revealed this turn. While their hands are revealed by this effect, if they both have a card with the same name in their hands, neither player can activate cards with that name, or their effects.

Trap Normal

Both players must keep their hands revealed this turn. While their hands are revealed by this effect, if they both have a card with the same name in their hands, neither player can activate cards with that name, or their effects.

Trap Normal

Both players must keep their hands revealed this turn. While their hands are revealed by this effect, if they both have a card with the same name in their hands, neither player can activate cards with that name, or their effects.

Trap Counter

When your opponent activates a monster effect: Detach 1 Xyz Material from a monster you control; negate the activation, and if you do, destroy that monster.

Trap Normal

Target 1 Rank 4 or lower Xyz Monster in your GY; Special Summon it. Its Attribute becomes WATER. You can banish this card from your GY, then target 1 WATER Xyz Monster you control; Special Summon from your Extra Deck, 1 WATER Xyz Monster that is 1 Rank higher than that monster you control, by using it as material. (This is treated as an Xyz Summon. Transfer its materials to the Summoned monster.) You can only use 1 "Xyz Revive Splash" effect per turn, and only once that turn.

WATER

2 Level 4 monsters While this card has a material attached that was originally WATER, all WATER monsters you control gain 500 ATK. Once per turn (Quick Effect): You can detach 1 material from this card; your opponent cannot activate any card effects in their GY this turn.

WATER

2 Level 6 Fiend monsters When a Spell/Trap Card, or monster effect, is activated that includes an effect that Special Summons a monster (Quick Effect): You can detach 1 material from this card; negate the activation, and if you do, destroy that card, then you can make 1 other "D/D" monster you control and this card gain 1800 ATK until the end of this turn. If this card is sent from the field to the GY: You can add 1 "Dark Contract" card from your Deck to your hand.

LIGHT

2 Level 4 monsters Once per chain, during your Main Phase or your opponent's Battle Phase, if your opponent has more total cards in their hand and field than you do (Quick Effect): You can detach 1 material from this card; destroy all other cards on the field, also your opponent takes no further damage this turn.

WATER

3 Level 6 WATER monsters You can also Xyz Summon this card by using a Rank 5 WATER Xyz Monster you control as the Xyz Material. (Xyz Materials attached to that monster also become Xyz Materials on this card.) This card gains 500 ATK for each Xyz Material attached to it. If this face-up card would be destroyed, you can detach 1 Xyz Material from this card instead. Once per turn: You can detach 1 Xyz Material from this card; all face-up monsters your opponent controls have their effects negated until the end of this turn.

LIGHT

2 Level 4 monsters (Quick Effect): You can detach 1 material from this card; add 1 "Double or Nothing!" from your Deck to your hand, then Special Summon from your Extra Deck, 1 "Utopia" Xyz Monster, except "Number 39: Utopia Double", by using this face-up card you control as material, and if you do, its ATK becomes doubled, but it cannot attack directly. (This is treated as an Xyz Summon. Transfer its materials to the Summoned monster.) You can only use this effect of "Number 39: Utopia Double" once per turn.

WATER

2 Level 5 WATER monsters Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; double this card's ATK until the end of your opponent's turn, also, any battle damage it inflicts to your opponent this turn is halved.

WIND

2 Level 4 monsters Once per turn (Quick Effect): You can detach 1 material from this card, then target 1 Spell/Trap on the field; destroy it.

LIGHT

3 Level 5 monsters (This card is always treated as "Number C39: Utopia Ray".) Once per turn: You can detach 1 material from this card; equip 1 "ZW -" monster from your Deck or Extra Deck to this card as if it were equipped by that monster's effect. This effect's activation and effect cannot be negated. Once per turn, while this card is equipped with a "ZW -" Monster Card (Quick Effect): You can target 1 Effect Monster your opponent controls; negate its effects, and if you do, halve its ATK.