Card Trivia:Invader of Darkness
- This monster appears in the artwork of several cards, commonly depicting his battle against "Marauding Captain" and "Gagagigo":
- "Absolute End"
- "Spirit Barrier" (where he is shown attacking one of the men of "Marauding Captain", but "Gagagigo" is standing in the way).
- "Penalty Game!"
- "Memory of an Adversary" (apparently having been defeated by "Gogiga Gagagigo")
- "Unified Front" (fighting "Gagagigo" and "Marauding Captain", alongside "Blazing Inpachi")
- The appearance of the "Invader of Darkness" loosely resembles the Fantastic Four's archenemy, Dr. Doom.
- This card shares its name with the OCG Booster Pack it was released in, Invader of Darkness.