Number 80: Rhapsody in Berserk [AP06-EN010] Super Rare Slifer the Sky Dragon until your opponent's next End

until your opponent's next End Phase

If this card's effect destroys a monster

Staunch Response gains +3 [Defense]

Set: ZEXAL World Duel Carnival Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 3000 Cannot be Special Summoned from the Deck

your “Valkyrie” monsters cannot be destroyed by battle this turn

Number 80: Rhapsody in Berserk [AP06-EN010] Super Rare Slifer the Sky Dragon until your opponent's next EndSet: Astral Pack 6 Card type: Xyz Effect Monster Rarity: Super Rare Attack: 0 Defense: 1200 2 Level 4 monsters You can target 1 face up Xyz Monster you control; equip this monster you control to that target. It gains 1200 ATK. You can detach 1 Xyz Material from this card, then target 1 card in your opponent's Graveyard; banish that target. You can use this effect of "Number 80: Rhapsody in Berserk" up to twice per turn.