quickfire_2.xml

<abilities>
  <ability>
    <clone>quickfire</clone>
    <key>quickfire_2</key>
    <description>
      While you have ⮃4 or more Momentum stacks⮃, gain +25% Crit Chance, plus an additional 1% Crit Chance
      for each Unarmed level.
    </description>
    <passiveInfo>
      <triggers>
        <triggers>
          KEY quickfire_status_2;
          WHEN StatusEffectTurns -> key:momentum, turns:4;
          THEN ApplyStatusEffect -> key:«LINK:quickfire_status», target:player, maximum:1;
        </triggers>
        <triggers>
          KEY quickfire_status_2_remove;
          WHEN StatusEffectTurns -> key:momentum, lessthan:4;
          THEN RemoveStatusEffect -> key:«LINK:quickfire_status», target:player;
        </triggers>
      </triggers>
    </passiveInfo>
    <unlockInfo>
      <autoDiscover>0</autoDiscover>
      <unlockRequirements>
        <requiredPoints>1</requiredPoints>
      </unlockRequirements>
      <replaces>quickfire</replaces>
    </unlockInfo>
  </ability>
</abilities>