Galaxy-Eyes Cipher X Dragon — Ruling

Regola generale

Regarding『once per turn, you can also Xyz Summon "Galaxy-Eyes Cipher X Dragon" by using a "Cipher Dragon" monster you control as material』:
This is not treated as an effect.
Even if you use this method of Xyz Summoning this card, it is still treated as having been properly Summoned.

About this card's ① st effect:
This effect is an Ignition Effect, which can be activated on the field.
This effect does not target.
This effect does not affect the monsters you control. (Even if a LIGHT monster on your field is unaffected by monster effects at the time this effect resolves, it can no longer be targeted by your opponent's effects.)
Any LIGHT monster that was face-up on your field at the time this effect resolved can no longer be targeted by your opponent's effects.

About this card's ② nd effect:
This effect is a Trigger Effect, which can be activated in the Monster Zone.
This effect does not target.
When this effect resolves, you first『return 1 Rank 9 or lower Dragon Xyz Monster from your Graveyard to the Extra Deck.』Then, strictly afterwards, you can choose to『Special Summon that monster from your Extra Deck, by using this card you control as material.』(These are not treated as having happened simultaneously.)