First, Normal Summon "The Phantom Knights of Silent Boots" from your hand and then Special Summon the second copy of "The Phantom Knights of Silent Boots" from your hand!
Next, use these two "The Phantom Knights of Silent Boots" as materials to Xyz Summon "The Phantom Knights of Break Sword"!
Then, activate the effect of "The Phantom Knights of Break Sword" to destroy 1 card you control and 1 card your opponent controls.
With this, you can activate the effect of "The Phantom Knights of Break Sword" to Special Summon 2 "The Phantom Knights of Silent Boots" from your Graveyard!
As these "The Phantom Knights of Silent Boots" will become Level 4, you can use them to Xyz Summon "Dark Rebellion Xyz Dragon"!

First, Normal Summon "Cipher Mirror Knight" from your hand, and then activate the effect of "Cipher Biplane" in your hand to Special Summon it!
Then, activate the effect of "Cipher Biplane" to make the Levels of "Cipher Mirror Knight" and "Cipher Biplane" become 8, enabling you to Xyz Summon "Galaxy-Eyes Cipher Dragon"!
By activating the effect of "Galaxy-Eyes Cipher Dragon" by removing the Xyz Material "Cipher Mirror Knight" to take control of 1 face-up opponent's monster, you can activate the effect of "Cipher Mirror Knight" in the Graveyard at the end of the turn to add 1 "Cipher" card from your Deck to your hand!