Fra warhammer.com:

• Papa Nurgle’s mightiest daemon, bringing filth and decay wherever he goes
• 3 different distinct builds, each incredibly hard to kill
• Optionally makes the special character Rotigus

• A swift and scaly battleline unit to hit-and-run for your Seraphon army
• Builds 24 Skinks, nimble skirmishers bristling with projectiles
• Combine an armoury of options
• Clubs, javelins, bucklers, and boltspitters