Batgirl, Vol. 3 #18 (2011)

Chalk (Heart) Outline
Batgirl is enjoying Valentine's Day until she runs into a someone that is literally stealing hearts. Upon further investigation she teams up with Klarion the Witch-Boy and his lonely (and randy) cat. When Batgirl deduces that Klarion's familiar is merely looking for a mate, she sets off with him to Limbo Town to aid in the search.
Release Date: 2011