talismanic
  (a.)護符的;避邪的
  Tal·is·man·ic Tal·is·man·ic·al a.  Of or pertaining to a talisman; having the properties of a talisman, or preservative against evils by occult influence; magical.
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  talismanic
       adj : possessing or believed to possess magic power especially
             protective power; "a talismanic amulet"