Undead" power is no longer available, it doesn't seem to fit anymore.
Another way to protect them should eventually be added, though.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7269 c06c8d41-db1a-0410-9941-cceddc491573
5HYOTDVDLK4L4BCI2SFO5HVBYFNSPPV43UX23H6EJ72INYXPF7FQC const int holy = defender->holy_aura();if (holy && mons_holiness(atk) == MH_UNDEAD&& !check_mons_resist_magic( atk, holy )){if (needs_message){mprf("%s tries to attack %s, but is repelled by %s holy aura.",atk_name(DESC_CAP_THE).c_str(),def_name(DESC_NOCAP_THE).c_str(),pronoun(defender, PRONOUN_NOCAP_POSSESSIVE,defender_visible).c_str());}return (true);}