gods has piety of at least 150, holy beings will always be neutral.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@3398 c06c8d41-db1a-0410-9941-cceddc491573
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if (you.piety > random2(200) && !you.penance[you.religion])
if (you.piety > random2(150) && !you.penance[you.religion])