Digvorzhak, King of Heavy Industry [PGL3-EN064] Gold Rare Shadows in Valhalla but destroy it during the

but destroy it during the End Phase of this turn

neither player can add a card(s) from their Deck to their hand

then you can Set the destroyed Spell/Trap Card on your field

You can only activate 1 "Brilliant Fusion" per turn

Digvorzhak, King of Heavy Industry [PGL3-EN064] Gold Rare Shadows in Valhalla but destroy it during theSet: Premium Gold: Infinite Gold Card type: Xyz Effect Monster Rarity: Gold Rare Attack: 3200 Defense: 2000 3 Level 5 monsters Once per turn: You can detach 1 Xyz Material from this card; send the top 3 cards of your opponent's Deck to the Graveyard, then, if any monsters were sent to the Graveyard by this effect, destroy cards your opponent controls, up to the number of monsters sent.