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* This is one of the [[cover card is named after ]]s of ''[[wikipediaLegacy of the Valiant:Cercyon|CercyonDeluxe Edition]], a Greek mythological figure''.

* This monster appears in the artwork of "[[Jewels of the Valiant]]".** According to the [[Duel Terminal Master Guide card has storylines#"Constellar Rasalhague" Attempts a parallel effect to that Fusion with the Three "Evilswarm" Dragons|Duel Terminal Master Guide card storylines]], this monster is the evolved form of "[[Constellar SombresRasalhague]]" after using the "[[Gishki Aquamirror]]". In addition, it seems to be fuse with the three "[[Evilswarm]]" dragons ("[[EvilswarmBahamut]]" version of the aforementioned monster, as it has very similar characteristics, such as the horns, wings"[[Evilswarm Ouroboros]]", and stars that look similar to "[[Evilswarm Ophion]]") and the one seen on most crystallized power of "destruction" from "[[ConstellarSophia, Goddess of Rebirth]]" monsters.

* This monster is named after ''kērū́keion'' (κηρύκειον), the Greek word for the only "Evilswarm[[wikipedia:Caduceus|caduceus]]" , a staff entwined with two serpents.** As such, this monster whose is likely the base form of its upgraded "[[Constellar]]" form, "[[Constellar Caduceus]]". This is based on how both monsters highly resemble each other, how they are named after the staff entwined with two serpents, and how the upper portion of the staff wielded "Caduceus" highly resembles the logo of the "[[lswarm]]" [[ATKarchetype]] do not end in 50.

* This monster appears to be carrying and "[[Evilswarm Exciton Knight]]" are the only "Evilswarm" monsters whose [[Gishki AquamirrorATK]]do not end in 50, as they are not corrupted by the "lswarm" virus.

* This monster seems to be the reincarnation of has two archetypal [[counterpart]]s:** "[[Evilswarm OuroborosShaddoll]]" because of its wings bears resemblance to that of counterpart: "[[Trishula, Dragon of the Ice BarrierQadshaddoll Keios]]". The fact that this monster is carrying a ** "[[Gishki AquamirrorZefra]]" explains why it is a [[SpellcasterPendulum Monster|Pendulum]].** The other staff that this card is holding is counterpart: "[[wikipedia:Rod of Asclepius|Rod of AsclepiusShaddoll Zefranaga]], which is ironic due to the fact that the staff is a symbol of medicine and that this card belongs to a group of creatures poisoned by the "lswarm" virus.

*This monster is has a corrupted grown-up version of "creation" counterpart: "[[Constellar HawwaSombre]]". This explains his face helmet ** Both monsters' [[Attribute]]s are opposite of each other; this monster's Attribute is [[DARK]], while "Sombre's" is [[LIGHT]].** Both monsters' [[original ATK and DEF]] are an inverse of each other; this monster has 1600 [[ATK]]/1550 [[DEF]], while "Sombre" has 1550 ATK/1600 DEF.** Both monsters' effects are parallel of each other, with the caduceusonly difference being that they support their own respective archetypes.