need_for_blood.xml

<abilities>
  <ability>
    <name>Need for Blood</name>
    <key>need_for_blood</key>
    <skill>Daggers</skill>
    <icon>need_for_blood</icon>
    <tagline>The dagger whispered to him, "Why wait? Their blood is still unshed."</tagline>
    <description>
      Butcher's Bloodlust gives you +20% bleed chance against targets without any bleed wounds.
    </description>
    <type>upgrade</type>
    <unlockInfo>
      <autoUnlock>-1</autoUnlock>
      <autoDiscover>0</autoDiscover>
      <unlockRequirements>
        <requiredLevel>0</requiredLevel>
        <requiredPoints>2</requiredPoints>
        <requires>butchers_bloodlust</requires>
      </unlockRequirements>
    </unlockInfo>
  </ability>
</abilities>