Credit goes to my friend Beau, but I setup the Wave structure.
So for this league you play standard 100 pt dogfights but with restricted list building. Each week you gain access to a new wave of ships for list building purposes (with some tweaks to allow for ship fixes and Scum. So here's the Wave structure:
Wave 1
*Core Set, X-wing, TIE Fighter, Y-wing, TIE Advanced
*Imperials: x1 title and ATC are available
*Rebels: Integrated Astromech is available
*Scum: Most Wanted and Scyk expansions are available, only Z-95 and Scyk are available
Wave 2
*Millenium Falcon, Slave 1, A-wing, TIE Interceptor
*Scum: Y-wing and Firespray are available
Wave 3
*HWK-290, Lambda, B-wing, TIE Bomber
*Scum: Khirazx expansion, HWK-290 available
Wave 4
*Z-95, TIE Defender, E-wing, TIE Phantom, Imperial Aces, Rebel Transport, CR-90
*Scum: Starviper and Mist Hunter expansions
Wave 5
*YT-2400, Decimator, Rebel Aces
*Scum: IG-2000 expansion
Wave 6
*Most Wanted, Scyk, StarViper, and IG-2000 expansion cards become available to all factions
*Wave 7
Hound's Tooth, K-wing, TIE Punisher, Imperial Raider
Khirazx expansion becomes available to all
*Wave 8
2nd Core Set, T-70 X-wing, TIE/fo, Ghost, TIE Advanced v1, Punishing One, Gozanti
Mist Hunter expansion becomes available to all