Card Trivia:Reign-Beaux, Overlord of Dark World
- This monster appears in the artworks of "Common Sacrifice" and "Dark World Dealings".
- This monster's name is the "Dark World" color pun for the word rainbow, which is reflected in its Level (7), as there are seven different colors in the rainbow.
- This monster's name also references how this monster is the political and religious head of the Dark World, according to Master Guide 2, with "Goldd" and "Sillva, Warlord of Dark World" serving as commanders of the military.
- This monster's Chinese name, 彩蓮恩, is a combination of 彩蓮 (literally "colored lotus") and 恩 ēn (a transcription of the phoneme sequence /ɪ̯n/ as in rain/rein/reign).
- This monster has an upgraded counterpart: "Reign-Beaux, Overking of Dark World".
- It also has a Fusion counterpart: "Clorless, Chaos King of Dark World".
- This is the only "Dark World" monster whose effect only activates when discarded by an opponent's card effect.
- In the Yu-Gi-Oh! GX anime, during Jaden Yuki's Duel with Brron, Mad King of Dark World, this monster represents the sacrifices that Bronn makes using Jaden's friends, Chazz Princeton, Alexis Rhodes, Atticus Rhodes and Tyranno Hassleberry. Jaden subsequently becomes determined to destroy this monster over and over again as a result.
- In the English dubbed version of the anime, Brron mistakenly refers to this monster as a Fusion Monster. Despite this fact, Brron was able to return it to his hand without it returning to his Extra Deck instead.
