sword_master_3.xml

<abilities>
  <ability>
    <clone>sword_master</clone>
    <key>sword_master_3</key>
    <description>
      While active, all sword attacks gain ⮃+50 attack speed⮃.
    </description>
    <type>Toggle</type>
    <toggleInfo>
      <modifiers>
        <modifiers>
          <type>AttackCost</type>
          <amount>5.0</amount>
        </modifiers>
        <modifiers>
          <type>AttackSpeedBonus</type>
          <amount>50.0</amount>
        </modifiers>
      </modifiers>
    </toggleInfo>
    <unlockInfo>
      <autoDiscover>0</autoDiscover>
      <unlockRequirements>
        <requiredPoints>1</requiredPoints>
        <requiresAbility>advanced_swords</requiresAbility>
      </unlockRequirements>
      <replaces>sword_master_2</replaces>
    </unlockInfo>
  </ability>
</abilities>