Helvault [Dark Ascension] Wind Set: Value Boxes Card type:

Set: Value Boxes Card type: Xyz/Effect Monster Rarity: Promo Attack: 2100 Defense: 1600 2 Level 5 Machine-Type monsters Once per turn: You can detach 1 Xyz Material from this card

and equip it to a "Destiny Hero" monster on your side of the field

Unless you pay 500 Life Points

attach 1 card from your opponent's GY to it as material

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Rare Attack: 300 Defense: 600 When this card is Special Summoned

Helvault [Dark Ascension] Wind Set: Value Boxes Card type:Set: Dark Ascension Type: Legendary Artifact Rarity: Mythic Cost: {3} {1}, {T}: Exile target creature you control. {7}, {T}: Exile target creature you don't control. When Helvault is put into a graveyard from the battlefield, return all cards exiled with it to the battlefield under their owners' control.