Card Trivia:Holy Great Sage of Black Shadows, Isabelle

• This card's introduction also came with the official term for Great Nature's mechanic. On the other hand, this card's continuous ability can be interpreted as "manipulate the lottery of destiny".
• According to the anime, this unit is the leader of the observatory where an Astral Plane is sealed state, and which also seems to be a library of Great Nature.
• This card is voiced by Ise Mariya in the anime.