Masked HERO Blast [JUMP-EN078] Ultra Rare Advent Calendar 2018 Face-up Level 4 Normal Monsters

Face-up Level 4 Normal Monsters on the field cannot be destroyed by card effects

You can only use this effect of "Invocation" once per turn

but change its ATK/DEF to 0

Set: The Lost Art Promotion Card type: Effect Monster Rarity: Ultra Rare Attack: 1000 Defense: 1000 If you have "Right Leg of the Forbidden One"

Masked HERO Blast [JUMP-EN078] Ultra Rare Advent Calendar 2018 Face-up Level 4 Normal MonstersSet: 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