If this card is Normal/Special Summoned, you can Special Summon 1 Level 4 or lower Fish monster from your Deck or GY, except "White Barracuda", and if you do, you can treat it as a Tuner, but you cannot Summon monsters from the Extra Deck for the rest of turn, except WATER Synchro Monsters. You can only use this effect of "White Barracuda" once per turn. If this card is Special Summoned from the GY: You can treat it as a Tuner this turn.
