since their healing rate depends on their blood level.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@9208 c06c8d41-db1a-0410-9941-cceddc491573
CZTXPRNGAMCUG5IWOFXJQ2XX4GX2BWQHMRQWIOWCXMTOG4BUZ4DAC
&& (mutat == MUT_SLOW_METABOLISM || mutat == MUT_FAST_METABOLISM
|| mutat == MUT_CARNIVOROUS || mutat == MUT_HERBIVOROUS))
&& (mutat == MUT_CARNIVOROUS || mutat == MUT_HERBIVOROUS
|| mutat == MUT_REGENERATION || mutat == MUT_SLOW_HEALING
|| mutat == MUT_FAST_METABOLISM || mutat == MUT_SLOW_METABOLISM))