when wearing an amulet. Wearing any amulet while having the
Protected attribute was conferring an amulet of guarding's +2 MC
bonus. Mattered when Protected via worn ring(s) of protection or
wearing Mitre of Holiness or wielding Tsurugi of Muramasa for
hero, or the latter two or being a high priest[ess] for monsters.
(Being Proteced via cloak of protection already yields maximum MC,
or via amulet of guarding yields intended result.)
The fixes37.0 entry oversimplifies.
Fixes#477
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