Single Strike Urshifu VMAX (168/163) [Sword & Shield: Battle Styles] SV49 and this Fusion Summoned card

and this Fusion Summoned card attacked: You can send 1 "Blue-Eyes" Fusion Monster from your Extra Deck to the Graveyard

Set: Sun & Moon: Unified Minds Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Set: XY: Roaring Skies Type: Supporter Rarity: Ultra Rare

This card gains 500 ATK for each Dragon-Type monster on the field and in either player's Graveyard

If this Fusion Summoned card is destroyed: You can destroy all Special Summoned monsters your opponent controls

Single Strike Urshifu VMAX (168/163) [Sword & Shield: Battle Styles] SV49 and this Fusion Summoned cardSet: Sword & Shield: Battle Styles Type: Fighting Rarity: Secret Rare Retreat cost: Colorless, Colorless, Colorless