prepare_for_defence_status.xml

<statusEffects>
  <statusEffect>
    <name>Prepare for Defence</name>
    <key>prepare_for_defence_status</key>
    <icon>prepare_for_defence</icon>
    <allowMany>false</allowMany>
    <description>
      Gain 5 shield on your next attack, plus an additional +0.2 shield for every level of warrapt.
    </description>
    <hasTurns>false</hasTurns>
    <triggers>
      <triggers>
        KEY prepare_for_defence_status_trigger;
        WHEN PlayerAttacks;
        THEN CalcParam -> key:prepare_for_defence, amount:0.2, multiplierSkill:warrapt;
        THEN GiveShield -> amount:{{prepare_for_defence}};
        THEN GiveShield -> amount:5;
        THEN RemoveStatusEffect -> key:«LINK:prepare_for_defence_status», target:player;
      </triggers>
    </triggers>
  </statusEffect>
</statusEffects>