While Mattias works on the barrier around the school, he sends Lurie and Alma to deal with demons appearing around it. But when a full horde of demons appears before the barrier is complete, can the students alone hold them off?!
so they probably sacrificed the weakest 
of their group to feed the spell.
.لذا على الأرجح أنهم ضحوا بأضعفهم من أجل التعويذة
werden sie einfach den schwächsten
Dämonen an den Zauber verfüttert haben.
per cui avranno offerto 
il più debole del gruppo per alimentare la magia.
devem ter sacrificado um dos
companheiros mais fracos.