last of the dragons

Bitten by Scared Brickless
[Rank 4/DARK/Dragon/Xyz/Effect/2400/1800]
2 Level 4 Dragon-Type monsters
For this card's Xyz Summon, you can attach any cards in your Pendulum Zone that are originally Level 4 Dragon-Type monsters as Xyz Materials. If this card is Xyz Summoned: Shuffle any number of cards from your hand into the Deck, then draw that same number of cards, but you cannot Special Summon any monsters for the rest of the turn, except Dragon-Type monsters from the Extra Deck. Once per turn: You can detach 1 Xyz Material from this card, then target 1 card in your Pendulum Zone and 1 monster your opponent controls; shuffle them to the Deck. If this card is destroyed and sent to the Graveyard: Special Summon from your Extra Deck, 1 "Bitten By Infinity Von Ripper", by using this card in your Graveyard as the Xyz Material. (This Special Summon is treated as an Xyz Summon.)

Bitten By Infinity Von Ripper
[Rank 6/DARK/Dragon/Xyz/Effect/2600/2000]
2 Level 6 Dragon-Type monsters
For this card's Xyz Summon, you can attach any cards in your Pendulum Zone that are originally Level 6 Dragon-Type monsters as Xyz Materials. If this card is Xyz Summoned: Shuffle all Set Spell/Trap Cards your opponent controls to the Deck, and if you do, draw 1 card. Your opponent cannot target face-up Dragon-Type monsters for attacks, except this one. If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent. If this card destroys an opponent's monster by battle: You can detach 1 Xyz Material from this card; shuffle 1 random card from your opponent's hand into the Deck. If this card is destroyed and sent to the Graveyard: Special Summon from your Extra Deck, 1 "Bitten By Bryan Fuller", by using this card in your Graveyard as the Xyz Material. (This Special Summon is treated as an Xyz Summon.)

Bitten By Bryan Fuller
[Rank 8/DARK/Dragon/Xyz/Effect/2800/2200]
2 Level 8 Normal Monsters
For this card's Xyz Summon, you can attach any cards in your Pendulum Zone that are originally Level 8 Dragon-Type monsters as Xyz Materials. If this card is Xyz Summoned: You can target 1 monster your opponent controls; shuffle all other cards your opponent controls into the Deck, except the targeted monster, also the targeted monster loses 500 ATK for each card shuffled to the Deck by this effect. Once per turn: You can detach 1 Xyz Material from this card; your opponent reveals their hand (if any) and each player with a hand shuffles their entire hand into the Deck, then each player draws the same number of cards they shuffled into the Deck, and if your opponent revealed a monster(s), inflict 500 damage to your opponent for each monster revealed by this effect, also shuffle 1 random card from your opponent's hand to the Deck for every 800 damage they took.