terror_mark.xml

<statusEffects>
  <statusEffect>
    <turns>8</turns>
    <name>Terror Mark</name>
    <key>terror_mark</key>
    <icon>wild_roar</icon>
    <allowMany>false</allowMany>
    <modifiers>
      <modifiers>
        <type>MovementDisabled</type>
        <amount>1.0</amount>
      </modifiers>
      <modifiers>
        <type>MobilityDisabled</type>
        <amount>1.0</amount>
      </modifiers>
    </modifiers>
  </statusEffect>
</statusEffects>