Masked HERO Blast [JUMP-EN078] Ultra Rare SV53 Set: Sun & Moon: Lost

Set: Sun & Moon: Lost Thunder Type: Lightning Rarity: Promo Retreat cost: 1

If this face-up Fusion Summoned card in its owner's control leaves the field because of an opponent's card effect: You can Special Summon 1 "Ultimate Ancient Gear Golem" from your Extra Deck

Set: Diamond & Pearl: Secret Wonders Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Set: Diamond & Pearl: Stormfront Type: Lightning Rarity: Ultra Rare

Set: Alternate Art Promos Type: Psychic Rarity: Promo Retreat cost: Colorless

Masked HERO Blast [JUMP-EN078] Ultra Rare SV53 Set: Sun & Moon: LostSet: 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