Card Trivia:Nefarious Archfiend Eater of Nefariousness
- This monster is the further advanced form of "Archfiend Marmot of Nefariousness" from its advanced form in the artwork of "Familiar-Possessed - Aussa".
- This monster appears in the alternate artwork of "Familiar-Possessed - Aussa".
- "Awakening of the Possessed - Nefariouser Archfiend" is the further advanced version of this monster.
- As its name implies, this monster can be seen gnawing on the head of "Archfiend Soldier."
