efficient_forager.xml

<abilities>
  <ability>
    <name>Efficient Forager</name>
    <key>efficient_forager</key>
    <skill>survival</skill>
    <icon>efficient_forager</icon>
    <description>
      Receive increased loot from outdoor harvestable sources.
      [p]Includes: berry bushes, bird nests, rocks, beehives, and cacti.
    </description>
    <type>passive</type>
    <passiveInfo>
      <modifiers>
        <modifiers>
          <type>ForageBonus</type>
          <amount>0.5</amount>
        </modifiers>
      </modifiers>
    </passiveInfo>
    <unlockInfo>
      <autoDiscover>0</autoDiscover>
      <unlockRequirements>
        <requiredPoints>1</requiredPoints>
        <requires>living_off_the_land</requires>
      </unlockRequirements>
    </unlockInfo>
  </ability>
</abilities>