- Meta example: the fact this story exists to the eyes of fans of Kara Zor-El, Barbara Gordon and their team-ups. Both characters had been Stuffed into the Fridge in The '80s, and in 1998 there was no sign that Kara would show up in the post-Crisis universe or Babs would become Batgirl ever again.
- Supergirl accomplishes an impossible feat: reasoning with Batgirl
- After taking Lex Luthor down, Barbara seems more relaxed and friendlier. After so many years, her parent's murderer is finally paying for his crimes.
- Kara and Babs become friends after their adventure.
- Kara goes to Barbara's latest book signing.
- Barbara's relationship with Bruce Wayne is clearly one of the only bright points in her life.
Heartwarming / Elseworld's Finest: Supergirl & Batgirl