Dark Jedi

When i attacked the mind in In uthellcihe's grove

Geneforge 4 closed is that normal(as in does it happen to everyone??

I tried restarting but the same thing happened.

Can Someone tell me what exctly luck does???

Also can someone add a list of what level of luck You need to get items like artila eye,thadd skin tunic;etc

So how much luck do i need to have a moderate chance of getting these items???