Neptabyss, the Atlantean Prince [BOSH-EN092] Ultra Rare Holy Warrior/Royal Knight/X Antibody Set: Double Diamond Promos Card

Set: Double Diamond Promos Card type: Digimon Rarity: Promo Digi type: Unknown Play Cost: 4 Form: Champion Attribute: Unknown Digivolve Cost: 2 Digivolve Cost Level: 3 [On Play] You may play 1 white Tamer card with a play cost of 4 or less from your hand without paying its memory cost

That search is finally at an end

or their activated card or effect resolves

When this card is destroyed by battle and sent to the Graveyard: You can Special Summon 1 "Cyber Larva" from your Deck

if a Fusion Monster is Fusion Summoned: You can target 1 "Metalfoes" monster in your Graveyard with a lower Level than that Fusion Monster

Neptabyss, the Atlantean Prince [BOSH-EN092] Ultra Rare Holy Warrior/Royal Knight/X Antibody Set: Double Diamond Promos CardSet: Breakers of Shadow Card type: Effect Monster Rarity: Ultra Rare Attack: 800 Defense: 0 You can send 1 "Atlantean" monster from your Deck to your 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