this capacity of some models (Gueule Des Abysses for example) double the effect of lost of comand if the miniature that have it kill an independent with comand or officer...
now the question is
Do the order from Samael Sacrifice ultime override this capacity ?
I should say yes according to the wording of Sacrifice Ultime: " Samaël death never (...)", but i asked the question on the french forum to be sure ;).