[quote=NacNak]
the dead pirates were being used by Jacque as undead puppets and made them pull the pins on their grenade belts making them and the shop go boom, not knowing that our characters were still inside =3
[/quote]

Pretty much this. Hindsight and attention to details are not Jacque's- 
Jacque: You mean YOUR.
..strongest skills. That aside it's a pretty useful trick though, yes? So long as there's a human sized organic enemy to be fought, we'll always have meat shields/kamikaze attackers on hand in a fight.