Pray for..

I wonder if it is a very good thing, or a very bad thing when the High Priestess leads the opening invocation with her call the allows us to employ the framework of and open ended prayer. "Pray for ....... [your wish here] I wonder if that suggests a very powerful universally viable quality to whoever will be answering, or indicates that it does not matter what we ask, for we will get whatever the deity decides to dole out.