(This card is always treated as an "Atlantean" card.)
You can discard 1 card to the GY; WATER monsters you currently control become Level 7 until the end of this turn. 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 Squad", also you cannot Special Summon from the Extra Deck for the rest of this turn, except WATER monsters. You can only use each effect of "Mermail Shadow Squad" once per turn.
NM-Mint 1st Edition - $2.80
Lightly Played 1st Edition - $2.60
Moderately Played 1st Edition - $2.50
Heavily Played 1st Edition - $2.20
Damaged 1st Edition - $1.80
NM-Mint 1st Edition Non English - $2.80
Lightly Played 1st Edition Non English - $2.60
Moderately Played 1st Edition Non English - $2.50
Heavily Played 1st Edition Non English - $2.20
Damaged 1st Edition Non English - $1.80