Hammer Shark [SP14-EN013] Common Kaiba this card gains these effects

this card gains these effects

Neither player can declare attacks with face-up monsters with 1500 or more ATK

Set: 2018 Mega-Tins Mega Pack Card type: Continuous Trap Rarity: Ultra Rare When this card is activated: You can target 1 Level 5 or higher monster in your GY

Set: World Superstars Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 2300 Defense: 1600 2 Level 4 monsters Once per turn: You can attach 1 "Battlin' Boxer" monster from your hand or Graveyard to this card as an Xyz Material

Hammer Shark [SP14-EN013] Common Kaiba this card gains these effectsSet: Star Pack 2014 Card type: Effect Monster Rarity: Common Attack: 1700 Defense: 1500 Once per turn: You can reduce the Level of this card by 1, and if you do, Special Summon 1 Level 3 or lower WATER monster from your hand.