Card Trivia:Reincarnate Unveil Mail
- The neutral form of "Number C32: Shark Drake Leviathan" appears in this card's artwork.
- The neutral form of "Shark Drake Leviathan" resembles the Barian Emblem, which reflects how Reginald Kastle is revealed to be Nash, the leader of the Seven Barian Emperors, in the Yu-Gi-Oh! ZEXAL anime.
- The initials in in this card's name (R, U, and M) are a reference to the "Rank-Up-Magic" archetype, with which this card shares a similar artwork and effect.
- When this card's text was initially revealed on the YU-GI-OH.jp website, the text stated that the last effect was activated when this card was sent to the Graveyard, rather than at the End Phase of the turn it was sent to the Graveyard. The text was corrected the next day, with the YU-GI-OH.jp X account stating that several cards in the article initially had incorrect effects listed.
