Number 47: Nightmare Shark (Limited Edition)(Ultra Rare) - Yu-Gi-Oh! ZEXAL Manga Promotional Cards - YZ04-EN0012 Level 3 monsters When this card is Special Summoned: You can attach 1 Level 3 WATER monster from your hand or your side of the field to this card as an Xyz Material. Once per turn: You can detach 1 Xyz Material from this card, then target 1 WATER monster you control; this turn, that monster can attack your opponent directly, also other monsters cannot attack. Number: YZ04 EN001 Rarity: Ultra Rare Attribute Monster Type Card Type: WATER Sea Serpent