Bioluminescence

In search of a magical artifact, Cozy Glow ignores Wallflower’s warnings and ventures into a dangerous forest.

After escaping her stone imprisonment, Cozy Glow met Wallflower Blush. After discussing it with Princess Twilight, Wallflower agreed to be Cozy’s guardian and help her grow into a better pony.

Wallflower lives nearby a dangerous forest and warns Cozy not to go in there. However, when magic is added to the mix, Cozy Glow decides to tempt her luck.