From the release:
Five new ships. Five new ways to take your starfighter squadrons to the next level in X-Wing™. Whether you’re flying with the Lothal Rebels before the first days of the Galactic Civil War or you’re joining the space battles between the First Order and the Resistance in The Last Jedi, you can expand your options with the five ships from X-Wing Waves XII and XIII!
Five new X-Wing expansions—fully loaded with ordnance and unique upgrades—are now available at your local retailer or online through our webstore:
Resistance Bomber Expansion Pack
TIE Silencer Expansion Pack
Alpha-class Star Wing Expansion Pack
M12-L Kimogila Fighter Expansion Pack
Phantom II Expansion Pack