mudmilk_potent.xml

<items>
  <item>
    <key>mudmilk_potent</key>
    <clone>mudmilk</clone>
    <name>Mudmilk (Potent)</name>
    <statusEffects>
      <statusEffects>
        <turns>30</turns>
        <modifiers>
          <modifiers>
            <type>OnTurnHealthGain</type>
            <amount>1.0</amount>
          </modifiers>
          <modifiers>
            <type>MaximumHealth</type>
            <amount>-3.0</amount>
          </modifiers>
        </modifiers>
      </statusEffects>
    </statusEffects>
    <priceDetails>
      <buy>6</buy>
      <sell>2</sell>
      <canTrade>true</canTrade>
    </priceDetails>
  </item>
</items>