I think the answer was described here: On the Malifaux table, these 6 Soulstone Incorporeal models will help keep nearby friendlies alive with Take the Hit and will make opponents question whether their attacks are worth the risk, thanks to Vengeance +2. On top of that, both the Gwisin and their crew’s Leader will be hard to take down with their Feast of Vengeance and Tear Off A Bite triggers healing them both back up.