Masked HERO Blast [JUMP-EN078] Ultra Rare Cybernetic Horizon The league battle deck includes:

The league battle deck includes:

destroy this card

negate the effect of a Trap Card that specifically designates this card as a target and destroy it

this card is also destroyed

you cannot Special Summon monsters from the Extra Deck for the rest of this turn

Masked HERO Blast [JUMP-EN078] Ultra Rare Cybernetic Horizon The league battle deck includes:Set: 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