Masked HERO Blast [JUMP-EN078] Ultra Rare Judge Promotional Cards Must be Special Summoned (from

Must be Special Summoned (from your hand or Graveyard) by sending 4 face-up Level 1 monsters you control to the Graveyard

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

When you do

Unless you pay 500 Life Points

(This card was officially reprinted as an errata

Masked HERO Blast [JUMP-EN078] Ultra Rare Judge Promotional Cards Must be Special Summoned (fromSet: 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