CXyz Hope Chaos Barian Dragon (Extended Art) (BETB-EN044) - Beyond the Brave 1st Edition

3+ Level 7 monsters
You can also Xyz Summon this card by using 1 monster you control with "Number C101" through "Number C107" in its name (transfer its materials). Gains 1000 ATK for each material attached to it. While this card has a "Number C" monster as material, cards cannot be added from the Main Deck to your opponent's hand except by drawing them. Once per turn: You can detach 1 material from this card; attach the top 2 cards of your opponent's Deck to this card.