Dragon's Fighting Spirit [MVP1-EN007] Ultra Rare Circuit Break that monster's ATK becomes 0

that monster's ATK becomes 0 during damage calculation only

inflict 300 damage to your opponent

if that monster in your Graveyard is a Dragon-Type Normal Monster

Must be Special Summoned (from your hand) by having 10 or more monsters in your GY

Dragon's Fighting Spirit [MVP1-EN007] Ultra Rare Circuit Break that monster's ATK becomes 0Set: The Dark Side of Dimensions Movie Pack Card type: Quick Play Spell Rarity: Ultra Rare Target 1 Dragon Type monster you control that was Special Summoned this turn; for each monster your opponent currently controls that was Special Summoned this turn, it gains 1 additional attack during each Battle Phase this turn.