- An 'axon' is a nerve fiber that sends information along nerves.
- In this card's Japanese name, "Psychicker" (サイキッカー Saikikkā) is a portmanteau of "Psychic" and "Kicker".
- The card appears to be an upgraded version of "Thought Ruler Archfiend": the artwork suggests what "Thought Ruler Archfiend" evolved into after undergoing the "Psychic Overload" transformation.
- This card's effects are a combination of the effects of "Thought Ruler Archfiend" and "Hyper Psychic Blaster".
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