[ROTA] Mermail/Atlantean support

[~British Soul~]

https://ygorganization.com/themerlanteanpieceisreal/

ROTA-JP018 Mermail no Shin’eitai / Mermail Shadow Bodyguards
Level 3/WATER/Sea Serpent/Effect
(This card is always treated as an “Atlantean” card.)
You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) You can discard 1 card to the GY; the Levels of all WATER monsters you currently control become 7 until the end of this turn.
(2) If this card is sent to the GY to activate a WATER monster’s effect: Special Summon 1 Level 4 or lower “Atlantean” or “Mermail” monster from your Deck, except “Mermail Shadow Bodyguards”, also you cannot Special Summon from the Extra Deck for the rest of this turn, except WATER monsters.
0/1900

ROTA-JP017 Kaiousei Abyssrhine / Abyssrhine the Atlantean Spirit
Level 3/WATER/Aqua/Effect
(This card is always treated as a “Mermail” card.)
You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) You can Tribute this card from your hand and 1 “Atlantean” or “Mermail” monster from your hand or field; take 1 Level 7 Fish, Sea Serpent, or Aqua monster from your Deck, and either add it to your hand or Special Summon it, also you cannot Special Summon from the Extra Deck for the rest of this turn, except WATER monsters.
(2) During your opponent’s turn (Quick Effect): You can banish this card from your GY and discard 1 card to the GY; draw 1 card.
1600/1600

ROTA-JP043 Kaiou Ryuushin Poseidra Abyss / Poseidra Abyss, the Atlantean Dragon Deity
Rank 3/WATER/Sea Serpent/Xyz/Effect
3 Level 7 monsters
Once per turn, you can also Xyz Summon “Poseidra Abyss, the Atlantean Dragon Deity” using 1 “Atlantean” or “Mermail” Xyz Monster you control. (Transfer its materials to this card.)
(1) Once per turn: You can detach 2 materials from this card and send 1 WATER monster from your hand or Deck to the GY; return up to 3 cards your opponent controls to the hand.
(2) If this Xyz Summoned card is sent to the GY: You can discard 1 card to the GY; Special Summon 3 Level 3 or lower Fish, Sea Serpent, and/or Aqua monsters from your hand and/or GY.
3000/1800

ROTA-JP046 Outaru Mermail – Neptabyss / Neptabyss the Royal Mermail
Link-3/WATER/Sea Serpent/Link/Effect
-BL B BR-
2+ monsters, including a Fish, Sea Serpent, or Aqua monster
You can only use this the 2nd and 3rd effect of this card’s name each once per turn.
(1) Your opponent cannot target WATER monsters this card points to with card effects.
(2) If a WATER monster(s) is sent to the GY to activate a card effect: You can take 1 “Abyss-” Equip Spell from your Deck or GY, and either add it to your hand or equip it to this card.
(3) If this card is destroyed by your opponent: You can add 1 “Atlantean” or “Mermail” monster from your Deck to your hand.
2400/-

ROTA-JP062 Abyss-sting – Triaina / Abyss-sting of Triaina
Spell/Equip
You can only activate 1 card with this card’s name per turn. You can only use the 3rd effect of this card’s name once per turn.
(1) Special Summon 1 “Atlantean” or “Mermail” monster from your hand or GY, and if you do, equip it with this card.
(2) If the equipped monster would be destroyed by battle or card effect, you can send this card to the GY instead.
(3) You can banish this card from your GY, then target up to 3 Fish, Sea Serpent, and/or Aqua monsters in your GY and/or banishment; shuffle them into the Deck.