Hammer Shark [SP14-EN013] Starfoil Rare 2009 Collectors Tin You can only use this

You can only use this effect of "Block Dragon" once per turn

The original ATK and DEF of this card are each 800 x the number of Fusion Material Monsters used for its Fusion Summon

Set: Structure Deck: Machina Mayhem Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Flip all monsters your opponent controls face-up

destroy it and draw 1 card

Hammer Shark [SP14-EN013] Starfoil Rare 2009 Collectors Tin You can only use thisSet: Star Pack 2014 Card type: Effect Monster Rarity: Starfoil Rare 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.