|This card's written lore in the anime was not shown, was too small to read, or was partially or completely obstructed; the lore listed here is a reconstruction based on how it was used, character descriptions of the card, and/or its OCG/TCG lore. It may not be accurate or complete.|
- Japanese: ダークネス・ネオスフィア
- Romaji: Dākunesu Neosufia
This card cannot be Normal Summoned or Set. Once per turn, during either player's turn, you can look at all Set Spell/Trap Cards you control, ignoring the effects of "Darkness". Once per turn, you can Set all face-up Spell/Trap Cards on either player's Spell & Trap Card Zone face-down and rearrange all Spells and Traps on that Spell & Trap Card Zone. Once per turn, you can flip a face-up Spell or Trap Card face-down. If your Life Points are less than 4000 during the End Phase, your Life Points become 4000.
Anime cards (Galleries: GX)
- Reveals face-down cards