Seasons of Night

Seasons of Night
Seasons of Night is the title of Moon/my fanfic collab. Here is the setting:

There are four groups of wild pegasi. They have rogue names such as Breeze, Talon, and Shadey. Each group has a leader and a healer, who are related. Either the leader or the healer must have 2 foals to succed the two positions. The four groups are called the Winter Herd, Autumn Herd, Summer Herd, and Spring Herd. They fight and have a very simple set of laws. The actual plot is... in the making.