Neptabyss, the Atlantean Prince
Neptabyss, the Atlantean Prince is a Effect Monster in the Atlantean archetype, first released in 2016 in Breakers of Shadow. It has 9 printings across 3 sets (Ultra Rare, Prismatic Collector's Rare, Platinum Secret Rare, Quarter Century Secret Rare, …). The cheapest copy is RA03-EN013 Super Rare at $0.15; the most valuable is RA03-EN013 Quarter Century Secret Rare at $5.54. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.15 – $5.54
9 printings priced
Type
Sea Serpent
Level
1
ATK
800
DEF
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 Prince"; Special Summon it. You can only use each effect of "Neptabyss, the Atlantean Prince" once per turn.
Appears in 3 expansions
Printings (9)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Breakers of Shadow | BOSH-EN092 | Ultra Rare | $0.32 | |
| 2016 Mega-Tins Mega Pack | MP16-EN236 | Ultra Rare | $0.19 | |
| Quarter Century Bonanza | RA03-EN013 | Prismatic Collector's Rare | $0.49 | |
| Quarter Century Bonanza | RA03-EN013 | Platinum Secret Rare | $1.06 | |
| Quarter Century Bonanza | RA03-EN013 | Quarter Century Secret Rare | $5.54 | |
| Quarter Century Bonanza | RA03-EN013 | Secret Rare | $0.28 | |
| Quarter Century Bonanza | RA03-EN013 | Super Rare | $0.15 | |
| Quarter Century Bonanza | RA03-EN013 | Prismatic Ultimate Rare | $0.65 | |
| Quarter Century Bonanza | RA03-EN013 | Ultra Rare | $0.15 |
Neptabyss, the Atlantean Prince: FAQ
How much is Neptabyss, the Atlantean Prince worth?+
Neptabyss, the Atlantean Prince currently sells for $0.15 – $5.54 on TCGPlayer, from $0.15 for RA03-EN013 up to $5.54 for RA03-EN013. The exact value depends on the printing, rarity, edition and condition — scan the card with YuScan to see the price of your copy.
Which sets was Neptabyss, the Atlantean Prince printed in?+
Neptabyss, the Atlantean Prince appears in 3 sets: Breakers of Shadow, 2016 Mega-Tins Mega Pack, Quarter Century Bonanza.
Is Neptabyss, the Atlantean Prince legal in tournaments?+
On the current TCG Forbidden & Limited List, Neptabyss, the Atlantean Prince is unlimited (3 copies).
What is the passcode of Neptabyss, the Atlantean Prince?+
The 8-digit passcode printed on Neptabyss, the Atlantean Prince is 21565445.
Atlantean
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