5 Level 4 monsters
This card gains 500 ATK and DEF for each of this card's Xyz Materials. If a card or effect is negated (before sending it to the Graveyard): You can attach it to this card as an Xyz Material. If a card or effect is activated that would place counters to cards in its resolution: You can attach that card to this card as an Xyz Material instead. When this card battles, if this card has 10 or more Xyz Materials, your opponent cannot activate cards or effects. When this card, with 15 or more Xyz Materials, is destroyed by battle and sent to the Graveyard: You can target 5 monsters from your Graveyard; Special Summon those targets, then draw 1 card for each Level 4 monster drawn by this effect. When this card has more Xyz Materials than the number of cards in your hand, field, Deck and Graveyard: You win the Duel.