|This card's written lore in the manga 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: Ｎｏ．２３ 冥界の霊騎士ランスロット
- Romaji: Nanbāzu Nijūsan Meikai no Reikishi Ransurotto
- Translated: Numbers 23: Lancelot, Ghost Knight of the Underworld
|ATK / DEF||
2000 / 1500
Cannot be destroyed by battle except with "Number" monsters. This card can attack your opponent directly. When this card attacks your opponent directly: Destroy all monsters your opponent controls with ATK equal to or less than double this card's ATK. During either player's turn, when your opponent activates a card effect: You can detach 1 Xyz Material from this card; negate that effect.