Masked HERO Blast [JUMP-EN078] Ultra Rare Judge Promotional Cards If this card was Fusion

If this card was Fusion Summoned using 2 or more "Ancient Gear Golem" and/or "Ancient Gear Golem - Ultimate Pound" as material

inflict the difference as Battle Damage to your opponent's Life Points

This card can only be Special Summoned while "Toon World" is on your side the field

also your opponent's cards and effects cannot activate when a monster is Fusion Summoned this way

Masked HERO Blast [JUMP-EN078] Ultra Rare Judge Promotional Cards If this card was FusionSet: Shonen Jump Magazine Promos Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 2200 Defense: 1800 Must be Special Summoned with "Mask Change" and cannot be Special Summoned by other ways. If this card is Special Summoned: You can target 1 face up monster your opponent controls; its ATK becomes half its current ATK. Once per turn, during either player's turn: You can pay 500 LP, then target 1 Spell Trap Card your opponent controls; return