WATER 4

Once per turn: You can discard 1 WATER monster to the Graveyard to target 1 card on the field; return it to the hand.

WATER 4

Once per turn: You can discard 1 WATER monster to the Graveyard, then target 1 monster in either player's Graveyard; return that target to either the top or bottom of the Deck.

WATER 4

All Level 3 or lower Sea Serpent-Type monsters you control can attack your opponent directly. When this card is sent to the Graveyard to activate a WATER monster's effect: Add 1 Sea Serpent-Type monster from your Deck to your hand, except "Atlantean Dragoons".

WATER 2

During your Main Phase, you can Normal Summon 1 Level 4 or lower Sea Serpent-Type monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.) When this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 face-up card your opponent controls; destroy that target.

DARK 12

Cannot be Normal Summoned/Set. Must be Special Summoned by its own effect. If a monster(s) you control is destroyed by an opponent's attack or card effect: You can pay half your LP; Special Summon this card from your hand. Cannot be targeted by card effects. If this card attacks an opponent's monster, during the Damage Step only, negate the effects of that monster while it is face-up on the field (but its effects can still be activated), also its ATK becomes half its original ATK. Once per battle, if this card battles, during damage calculation (Quick Effect): You can make this card's ATK become equal to the highest original ATK on the field (your choice, if tied).

WATER 3

You can Tribute this card and 1 Sea Serpent-Type monster; Special Summon 1 "Poseidra, the Atlantean Dragon" from your hand or Deck, then all monsters your opponent currently controls lose 300 ATK.

WATER 1

You can send 1 "Atlantean" monster from your Deck to the Graveyard, except "Neptabyss, the Atlantean Prince"; add 1 "Atlantean" card from your Deck to your hand, except "Neptabyss, the Atlantean Prince". If this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 "Atlantean" monster in your Graveyard, except "Neptabyss, the Atlantean Prince"; Special Summon it. You can only use each effect of "Neptabyss, the Atlantean Prince" once per turn.

DARK 10

This card cannot be Normal Summoned or Set. If a Normal Monster you control is destroyed by battle, you can Special Summon this card from your hand. This card gains 1000 ATK for each monster your opponent controls. Face-up Level 4 Normal Monsters on the field cannot be destroyed by card effects.

WATER 7

You can Tribute 3 Level 3 or lower WATER monsters; Special Summon this card from your hand or Graveyard. When you do: Return all Spell and Trap Cards on the field to the hand, and if you do, if 3 or more cards are returned to the hand by this effect, all monsters your opponent currently controls lose 300 ATK for each.

WATER 7

When this card is destroyed by battle and sent to the Graveyard, destroy all face-down and non-WATER monsters.

WATER 3

All Fish, Sea Serpent, and Aqua-Type monsters you control gain 400 ATK.

DARK 6

If this card destroys an opponent's monster by battle: Your opponent skips their next Main Phase 1.

DARK 4

This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it be treated as an Effect Monster with this effect: ● Once per turn, you can select 1 face-up Level 4 or lower DARK monster you control. It can attack your opponent directly this turn.

WATER 4

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

LIGHT 4

Many of the czars' lost jewels can be found in the scales of this priceless dragon. Its creator remains a mystery, along with how they acquired the imperial treasures. But whosoever finds this dragon has hit the jackpot... whether they know it or not.

WATER 4

A sea-dwelling snake that attacks passing enemies with its sharp teeth.

WATER 2

When this card is Normal Summoned: You can Special Summon 1 Level 3 or lower Sea Serpent monster from your Deck.

Spell Quick

Target 3 Level 3 or lower Sea Serpent-Type monsters in your Graveyard; Special Summon all 3 of them. You cannot Special Summon any other monsters during the turn you activate this card.

Spell Normal

Destroy all monsters on the field.

Spell Equip

The equipped monster gains 500 ATK and DEF for each Spell/Trap Card you control.

Spell Normal

Shuffle 2 WATER monsters from your hand into the Deck, then draw 3 cards.

Spell Normal

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

Spell Normal

Target 1 monster your opponent controls; this turn, if you Tribute a monster, you must Tribute that target, as if you controlled it. You cannot conduct your Battle Phase the turn you activate this card.

Spell Normal

Add 1 Field Spell from your Deck to your hand.

Spell Field

All monsters you control gain 500 ATK. Once per turn, this card cannot be destroyed by card effects. While you control 2 or more face-up Attack Position monsters, your opponent cannot target your monster(s) with the lowest ATK for an attack. If this card is activated: Destroy all Special Summoned monsters you control. You cannot Special Summon monsters from the Extra Deck. You can only activate "The Seal of Orichalcos" once per Duel.

Trap Normal

Until the End Phase, face-up Level 3 or lower WATER monsters you control cannot be destroyed by battle or by card effects.

Trap Normal

Target 1 WATER monster you control and 2 WATER monsters in your Graveyard; shuffle the first target into the Deck, and if you do, add the second targets to your hand.

Trap Continuous

If your opponent's monster attacks a monster you control: You can make the attack a direct attack instead.

Trap Continuous

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.

Trap Continuous

You can remove from play 1 monster from your Graveyard to Normal Summon or Set 1 Normal Monster from your hand. You can only activate this effect during your Main Phase.

Trap Continuous

While this card is on the field, this card's name becomes "Umi". Once per turn: You can target 1 Level 4 or lower Fish, Sea Serpent or Aqua-Type monster you control; banish that target. During your End Phase: Special Summon the monster(s) banished by this effect.

Trap Normal

If you control a Level 7 or higher WATER or FIRE monster: Apply the appropriate effects, in sequence, depending on the Attributes of monsters you control at that time. ● WATER: Special Summon as many WATER monsters as possible that were sent to your Graveyard to activate monster effects this turn, then destroy 1 monster you control. ● FIRE: Destroy 1 monster on the field, then if you have any cards in your hand, discard 1 card to the Graveyard.

Trap Continuous

Activate this card by targeting 1 face-up Attack Position monster on the field; that face-up monster cannot be destroyed by battle or your opponent's card effects, your opponent cannot target it with card effects, also it cannot attack your opponent directly. When this card leaves the field, destroy that monster. When that monster leaves the field, destroy this card.

Trap Continuous

While you control a monster, you take no battle damage.

WATER 4

Once per turn: You can discard 1 WATER monster to the Graveyard to target 1 card on the field; return it to the hand.

DARK 12

Cannot be Normal Summoned/Set. Must be Special Summoned by its own effect. If a monster(s) you control is destroyed by an opponent's attack or card effect: You can pay half your LP; Special Summon this card from your hand. Cannot be targeted by card effects. If this card attacks an opponent's monster, during the Damage Step only, negate the effects of that monster while it is face-up on the field (but its effects can still be activated), also its ATK becomes half its original ATK. Once per battle, if this card battles, during damage calculation (Quick Effect): You can make this card's ATK become equal to the highest original ATK on the field (your choice, if tied).

WATER 1

You can send 1 "Atlantean" monster from your Deck to the Graveyard, except "Neptabyss, the Atlantean Prince"; add 1 "Atlantean" card from your Deck to your hand, except "Neptabyss, the Atlantean Prince". If this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 "Atlantean" monster in your Graveyard, except "Neptabyss, the Atlantean Prince"; Special Summon it. You can only use each effect of "Neptabyss, the Atlantean Prince" once per turn.

DARK 6

If this card destroys an opponent's monster by battle: Your opponent skips their next Main Phase 1.

WATER 2

When this card is Normal Summoned: You can Special Summon 1 Level 3 or lower Sea Serpent monster from your Deck.

Spell Normal

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

Spell Normal

Target 1 monster your opponent controls; this turn, if you Tribute a monster, you must Tribute that target, as if you controlled it. You cannot conduct your Battle Phase the turn you activate this card.

Spell Normal

Add 1 Field Spell from your Deck to your hand.

Trap Continuous

Activate this card by targeting 1 face-up Attack Position monster on the field; that face-up monster cannot be destroyed by battle or your opponent's card effects, your opponent cannot target it with card effects, also it cannot attack your opponent directly. When this card leaves the field, destroy that monster. When that monster leaves the field, destroy this card.