Card Trivia:T.G. Halberd Cannon
- This monster appears in the artwork of "T.G. Close".
- Three Synchro Summoning rings appear in this card's artwork.
- This is a reference to the minimum number of Synchro Materials for this card's Synchro Summon.
- As such, this card is the first Synchro Monster to require at least three Synchro Monsters as its Synchro Materials.
- "XXX" in this card's Japanese anime name, "Tech Genus Halberd Cannon MAXXX-∞" represents the Delta Accel Synchro Monster card type.
- Additionally, "∞" in this card's Japanese anime name is a reference to Antinomy's allegiance to Z-one, whose servants (Aporia and his embodiments) used the "∞" monsters.
- This card is the upgraded Delta Accel Synchro form of "T.G. Blade Blaster".
- This card has an upgraded "/Assault Mode" counterpart: "T.G. Halberd Cannon/Assault Mode".
- This card has a counterpart: "T.G. Glaive Blaster".
- Both cards are named after polearm weapons wielded by these monsters. In this card's case, it is named after a halberd, a polearm consisting of an axe blade topped with a spike mounted on a long shaft.
- In the Yu-Gi-Oh! 5D's anime, this card and "T.G. Blade Blaster" were the only "T.G." monsters to not be treated also as Machine monsters, since their original Type is already Machine.
- This card is the only signature card of the Iliaster's Four Stars of Destruction to be a Synchro Monster; the other three are Effect Monsters (Aporia's "Meklord Astro Mekanikle", Paradox's "Malefic Truth Dragon", and Z-one's "Sephylon, the Ultimate Timelord").
- In Yu-Gi-Oh! 5D's episode Beginning of the End, Struggle to the Death for the Future!", during this monster's Summoning animation, a star turned into a supernova, and after it exploded, a giant black hole formed.
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- This could be a reference to Z-one's future, where the excessive amount of Synchro Summons (the Delta Accel Synchro Summon) caused the Ener-D to go out of control, leading to the destruction of the humanity (the supernova), and leaving in its place a lifeless ruined world (the black hole).