Right-Hand Shark (OP26-EN017) - OTS Tournament Pack 26 Unlimited

When this card is Normal Summoned: You can add 1 "Left-Hand Shark" from your Deck to your hand. If this card is in your GY and you control no monsters: You can Special Summon this card, but banish it when it leaves the field. An Xyz Monster that was Summoned using only WATER monsters as material, including this card on the field, gains this effect.
• This card cannot be destroyed by battle.
You can only use each effect of "Right-Hand Shark" once per turn.