Scrap Twin Dragon [STBL-EN044] Ultra Rare H4 If this Fusion Summoned card

If this Fusion Summoned card you control is destroyed by an opponent's card and sent to your GY: You can Special Summon 1 "Idaten the Conqueror Star" from your Extra Deck

If you do this

field and Graveyard

destroy all face-down Spell and Trap Cards your opponent controls

Scrap Twin Dragon [STBL-EN044] Ultra Rare H4 If this Fusion Summoned cardSet: Starstrike Blast Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 2200 1 Scrap Tuner + 1 or more non Tuner monsters Once per turn, you can select 1 card you control and 2 cards your opponent controls. Destroy the one you control and return the two your opponent controls to the hand. When this card is destroyed by your opponent's card (either by battle or by card effect) and sent to the Graveyard, select 1 non Synchro