This guy has proven highly potent in cube
Constellation has a lot of applications, though most of them are pretty small in scale
In a Two-Headed Giant game, life gained by your teammate won't cause South Wind Avatar's last ability to trigger, even though it caused your team's life total to increase
The deck starts by casting efficiently costed creatures with strong secondary abilities including Claim Jumper (land fetch), Finneas (+1/+1 counters, draw), Ghired (creates tokens), Jacked Rabbit (rabbit creature tokens), Mirror Entity (increases base power/toughness), Warren Warleader (rabbit tokens, anthem effect), etc
Two giant chicken legs support the one-man carriage, and a giant buzzsaw on an arm goes around cutting trees
For example, an aura-based EDH deck would run Winds of Rath to destroy everything but their creatures, allowing them to leverage the board wipes as a catch-up mechanism and finisher