relentless_assault.xml

<abilities>
  <ability>
    <name>Relentless Assault</name>
    <key>relentless_assault</key>
    <skill>Swords</skill>
    <icon>relentless_assault</icon>
    <tagline>"Each strike was a test-not of his opponent, but of himself."</tagline>
    <description>
      While Duelist Advance is active, whenever you attack, reduce its cooldown by 1 turn.
    </description>
    <type>Upgrade</type>
    <unlockInfo>
      <autoDiscover>0</autoDiscover>
      <unlockRequirements>
        <requiredPoints>2</requiredPoints>
        <requires>duelist_advance</requires>
      </unlockRequirements>
    </unlockInfo>
  </ability>
</abilities>