- This card is one of only six cards to have been Forbidden in the past but afterwards became Unlimited. The other five are "Breaker the Magical Warrior", "United We Stand", "Call of the Haunted" ,"Chaos Sorcerer" and "Spore".
- This card appears in the artwork of "Weed Out".
- In the Yu-Gi-Oh! video games for the Nintendo DS, her 3D graphic has brown hair as opposed to her pink hair in the card artwork.
- This card has an alternate form called "Counselor Lily".
- Despite having the word Fairy in her name, "Injection Fairy Lily" is actually a Spellcaster. "Counselor Lily", on the other hand, is a Fairy.
- However, the OCG name for "Injection Fairy Lily" is "Injection Angel Lily", potentially explaining why she is not a Fairy type monster, even though the OCG name for Fairy is 'Angel'.
- Despite having the word Fairy in her name, "Injection Fairy Lily" is actually a Spellcaster. "Counselor Lily", on the other hand, is a Fairy.
- This card, along with "Spore" and "United We Stand", has spent the least amount of time on the Forbidden List, having only been on it for a total of one format.