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.
NM-Mint Unlimited - $7.50
Lightly Played Unlimited - $6.80
Moderately Played Unlimited - $6.00
Heavily Played Unlimited - $5.30
Damaged Unlimited - $3.80
NM-Mint 1st Edition - $7.30
Lightly Played 1st Edition - $6.60
Moderately Played 1st Edition - $5.80
Heavily Played 1st Edition - $5.10
Damaged 1st Edition - $3.70
NM-Mint Unlimited Non English - $7.50
Lightly Played Unlimited Non English - $6.80
Moderately Played Unlimited Non English - $6.00
Heavily Played Unlimited Non English - $5.30
Damaged Unlimited Non English - $3.80
NM-Mint 1st Edition Non English - $7.30
Lightly Played 1st Edition Non English - $6.60
Moderately Played 1st Edition Non English - $5.80
Heavily Played 1st Edition Non English - $5.10
Damaged 1st Edition Non English - $3.70