git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@4517 c06c8d41-db1a-0410-9941-cceddc491573
GFMSMLUWWWUMXOVZSOLOIQISX2M5DZYX36FMP7ZYHAG5FPRDBBVAC
SZXBPBYBVBOXD7YL2FSBEMIO6JHQKFA237AVL2OV4E4AH7QKRNZQC
K2CS6TCX2NDVL2ASEHGP4J4K4IJ6FP3ANNKTSIWVG43HPYSBX6ZQC
if (_beogh_blessing_elec_wpn(mon))
if (coinflip() && _beogh_blessing_elec_wpn(mon))