Card Tips:CXyz N.As.Ch. Knight
- This card and "N.As.H. Knight" can facilitate the Xyz Summon of any "Number C10X" monster with its additional effects active. "N.As.H. Knight" can attach a monster's base form to itself, then be ranked-up into this card with its own procedure, which can then use its effect to Xyz Summon the "Number C10X" monster.
- "Number C101: Silent Honor DARK" and "Number C103: Ragnafinity" have effects to Special Summon themselves from the GY after they are destroyed, avoiding this card's drawback.
- "Number C102: Archfiend Seraph" can detach 2 materials to protect itself from destruction by this card's effect.
- "Number C107: Neo Galaxy-Eyes Tachyon Dragon" can be used as material to Xyz Summon "Galaxy-Eyes Full Armor Photon Dragon" before it is destroyed.
