How blood sacrifice is supposed to works

[Graeme Dice]

Originally posted by johan osterman:
fahdiz the times it didn't 'work' chance most likely just had it that way.

My one question about blood sacrifice is whether the priest has to have the slaves in his inventory at the end of the turn, or if it doesn't matter if I just hit the pool slaves button when some priests on blood sacrifice orders from previous turns are in provinces with a lab.