- This card's Chinese name, 黑拉法, is a combination of 黑 ("black") and 拉法 lāfǎ (transcription of ラファ rafa as in its Japanese name グラファ Gurafa).
- This card has a Fusion upgrade, "Grapha, Dragon Overlord of Dark World".
- This card had the highest ATK of all "Dark World" monsters until the release of "Grapha, Dragon Overlord of Dark World".
- This monster appears in the artworks of "Dimension Slice" and "Dark World Brainwashing".