mage_necklace.xml

<items>
  <item>
    <key>mage_necklace</key>
    <name>Mage Necklace</name>
    <description>
      A contained crystal focuses the mind to all forms of magical resonance.
    </description>
    <type>Necklace</type>
    <icon>icon_magenecklace_01</icon>
    <sortKey>_necklace12</sortKey>
    <weight>0.5</weight>
    <tags>sanctum</tags>
    <modifiers>
      <modifiers>
        <type>MagicCostReduction</type>
        <amount>0.05</amount>
      </modifiers>
    </modifiers>
    <priceDetails>
      <buy>380</buy>
      <canTrade>true</canTrade>
    </priceDetails>
  </item>
</items>