The Pillage Pack is the ultimate Banner Saga: Factions bundle!
Two roster rows will be unlocked in the Proving Grounds and you will receive 12 veteran units (one of each advanced class) with ALL their color variations unlocked:

• Skystriker
  
• Siege Archer
  
• Bowmaster
  
• Thrasher
  
• Backbiter
  
• Raidmaster
  
• Warhawk
  
• Warleader
  
• Warmaster
  
• Provoker
  
• Strongarm
  
• Shieldmaster