Mermail King - Neptabyss

Mermail King - Neptabyss was released in October 2024. Launch-week prices are left out here: before supply arrives they are mostly guesses. Over the past twelve months it moved −55.3%, trading between $0.20 and $0.51. The current price is near the bottom of that range. The cheapest listing right now is $0.08, and the 30-day average market price is $0.23.

2+ monsters, including a Fish, Sea Serpent, or Aqua monster
Your opponent cannot target WATER monsters this card points to with card effects. You can only use each of the following effects of "Mermail King - Neptabyss" once per turn. If a WATER monster(s) is sent to the GY to activate a card or effect (except during the Damage Step): 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. If this card in its owner's possession is destroyed by an opponent's card: You can add 1 "Atlantean" or "Mermail" monster from your Deck to your hand.