Card Trivia:Triangle Ecstasy Spark
- "Harpie Lady 1", "Harpie Lady 2", and "Harpie Lady 3" appear in this card's artwork.
- The "X" in this card's artwork is the pronunciation of the first syllable of "Ecstasy".
- In the original Japanese version of the Yu-Gi-Oh! manga and anime, as well as Yu-Gi-Oh! The Falsebound Kingdom, this was the attack name of "Harpie Lady Sisters".
- In Yu-Gi-Oh! Rush Duel, this card's activation requirement and effect to increase the ATK of WIND monsters by 600 is based on this card's OCG/TCG effect to increase the ATK of "Harpie Lady Sisters" to 2700, as "Harpie Lady Sisters" is 600 ATK less than the aforementioned amount.
- This card's artwork is taken from Yu-Gi-Oh! Duel 117 (Duelist Duel 58): "Running on the Edge!", specifically from the panel showing "Harpy Lady Sisters" attacking "Mystical Elf".
