Slifer the Sky Dragon [JMPS-EN005] Ultra Rare Xyz/Effect Monster attach this card to it

attach this card to it as material

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 1400 Defense: 1400 If your opponent's monster attacks this face-down Defense Position card

Set: Legacy of Darkness Card type: Continuous Trap Rarity: Rare Attack: 0 Defense: 0 Pay 800 Life Points to negate a Special Summon of a monster and the effect of a card that Special Summons a monster and destroy it

Set: Legendary Collection 2 Card type: Normal Trap Rarity: Ultra Rare When an opponent's monster declares an attack: Target that attacking monster

The DEF of the selected monster becomes equal to the combined original DEF of all face-up monsters on your side of the field

Slifer the Sky Dragon [JMPS-EN005] Ultra Rare Xyz/Effect Monster attach this card to itSet: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: ? Defense: ? Requires 3 Tributes to Normal Summon (cannot be Normal Set). This card's Normal Summon cannot be negated. When Normal Summoned, cards and effects cannot be activated. During the End Phase, if this card was Special Summoned: Send it to the Graveyard. This card gains 1000 ATK and DEF for each card in your hand. When a monster(s) is Normal or Special