Card Trivia:ESP Amplifier
- The head apparatus in this card's artwork is similar to the one worn by "Doctor Cranium".
- This card's name is likely a reference to Espa Roba, a character from the Yu-Gi-Oh! manga and anime who is a self-proclaimed Psychic Duelist. During his Duel with Joey Wheeler, Espa used "Amplifier" to increase the ATK of his "Jinzo" (whose Japanese name is "Android - Psycho Shocker").
- This card's TCG name is based on extrasensory perception, the term used for psychic powers, which is commonly referred to by its abbreviated form, "ESP".
- This card has the following counterparts:
- For Machines: "Limiter Removal"
- For Plants: "Raging Mad Plants"
- For Beasts and Beast-Warriors: "Wild Nature's Release"
