CXyz Chaos Barian Hope Dragon

3+ Level 7 monsters
You can also Xyz Summon this card by using 1 "Number C" monster you control with a number between "101" and "107" 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, your opponent cannot add cards from the Deck to the 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.