Card Trivia:Call of the Atlanteans
- "Poseidra, the Atlantean Dragon" and "Atlantean Dragoons" appear in this card's artwork.
- Ironically, "Atlantean Dragoons" cannot be Special Summoned by this card.
- The shadows of multiple "Atlanteans" can be seen behind "Poseidra"
- This card is the First card that's sharing its name with Structure Deck setname:
海 皇 の咆 哮 (Kaiō no Hōkō Roar of the Sea Emperor).