Depth Master

Depth Master Flagship
Level 9 WATER Machine/Fusion/Effect
3000/2500
"Depth Master Galleon" + "Depth Master Admiral"
[REQUIREMENT] Send the top card of your Deck to the Graveyard.
[EFFECT] 1 face-up monster on your opponent's field loses 900 ATK until the end of this turn. Then, if you have 7 or more WATER Attribute Machine Type monsters in your Graveyard, this card gains 900 ATK until the end of this turn and your opponent cannot activate Trap Cards when this card declares an attack.

Depth Master Galleon
Level 7 WATER Machine/Effect
2500/1800
If you have 7 or more WATER Attribute Machine Type monsters in your Graveyard, you can Special Summon this card from your hand face-up to your field.
[REQUIREMENT] Send 1 card from your hand to the Graveyard.
[EFFECT] Until the end of the opponent's next turn, this card cannot be destroyed by card effects. Then, if you activated this effect during your Main Phase that you Special Summoned this card, you can add 1 "Torrential Tribute" from your Graveyard to your hand.

Depth Master Admiral
Level 7 WATER Machine/Effect
1800/2500
[REQUIREMENT] You have 7 or more WATER Attribute Machine Type monsters in your Graveyard during your Main Phase that you Special Summoned this card.
[EFFECT] Special Summon 1 WATER Attribute Machine Type monster from your Graveyard to your field, face-up.

Depth Master Blackbeak
Level 4 WATER Machine/Normal
1500/0

Depth Master Buccaneer
Level 4 WATER Machine/Effect
1400/0
[REQUIREMENT] You Normal Summoned this card this turn and have another face-up Machine Type monster on your field.
[EFFECT] Each player sends the top 3 cards of their Deck to the Graveyard.

Depth Master Corsair
Level 3 WATER Machine/Effect
1200/600
[REQUIREMENT] During your Main Phase this card was Normal or Special Summoned.
[EFFECT] Send the top 3 cards of your Deck to the Graveyard. If a WATER Attribute Machine Type monster(s) is among the cards sent, send the top 3 cards of your Deck to the Graveyard.

Depth Master Hook Soldier
Level 3 WATER Machine/Effect
1100/800
[REQUIREMENT] Send 1 card from your hand to the Graveyard.
[EFFECT] This turn, this face-up card can be treated as 2 Tributes for the Tribute Summon of a WATER Attribute Machine Type monster in Attack Position.

Depth Master Narentine
Level 5 WATER Machine/Normal
1900/1000

Depth Master Navarch
Level 4 WATER Machine/Effect
1100/1200
[REQUIREMENT] During the turn you Normal Summoned this card.
[EFFECT] Send the top card of your Deck to the Graveyard. Then, if you sent a Machine Type monster to the Graveyard by this effect, you can choose 1 face-up WATER Attribute Machine Type monster on your field. This turn, the chosen monster can be treated as 2 Tributes for the Tribute Summon of a WATER Attribute Machine Type monster in Attack Position.

Depth Master Privateer
Level 4 WATER Machine/Effect
1300/1200
[REQUIREMENT] Shuffle 3 WATER Attribute Machine Type monsters from your Graveyard into the Deck.
[EFFECT] Send the top 3 cards of your Deck to the Graveyard. This card gains ATK equal to [the number of WATER Attribute Machine Type monsters in your Graveyard] x 100 until the end of this turn.

Depth Master Viking
Level 7 WATER Machine/Effect
2000/0
[REQUIREMENT] None
[CONTINUOUS EFFECT] This card gains ATK equal to [the number of WATER Attribute Machine Type monsters in your Graveyard] x 300.

Depth Master Scurvy Crew
Level 6 WATER Machine/Normal
2100/400

Depth Master Bilge Rat
Level 2 WATER Machine/Effect
600/100
[REQUIREMENT] During the turn you Normal Summoned this card.
[EFFECT] Add 1 "Depth Master Hook" from your Graveyard to your hand.

Depth Master Hook
Equip Spell Card
[REQUIREMENT] Send the top 2 cards of your Deck to the Graveyard, and equip this card to 1 face-up WATER Attribute Machine Type monster on your field.
[EFFECT] The equipped monster gains 500 ATK, and if it attacks a Defense Position monster, inflict piercing battle damage (if the ATK of the attacking monster exceeds the DEF of the attack target, inflict the difference).

Depth Master Shipwreck
Equip Spell Card
[REQUIREMENT] Shuffle 2 WATER Attribute Machine Type monsters or 1 "Torrential Tribute" from your Graveyard into the Deck, and equip this card to 1 face-up WATER Attribute Machine Type monster on your field.
[EFFECT] The equipped monster gains 300 ATK, and it cannot be destroyed by your opponent's Trap Card effects.

Depth Master Chain
Trap Card
[REQUIREMENT] When your opponent Normal or Special Summons a monster, send 1 WATER Attribute monster from your field to the Graveyard.
[EFFECT] Set 1 "Torrential Tribute" from your Graveyard to your field. If you sent a Machine Type monster to the Graveyard to meet the requirement, the card Set by this effect can be activated this turn.

Depth Master Survival
Trap Card
[REQUIREMENT] When a WATER Attribute Machine Type monster on your field is destroyed by a card effect.
[EFFECT] Inflict damage to your opponent equal to [the number of WATER Attribute Machine Type monsters in your Graveyard] x 100. Then, if you have 7 or more WATER Attribute Machine Type monsters in your Graveyard, you can destroy 1 monster on your opponent's field.