chain_rebound.xml

<abilities>
  <ability>
    <name>Chain Rebound</name>
    <key>chain_rebound</key>
    <skill>fulmination</skill>
    <icon>chain_rebound</icon>
    <description>
      If your Tyros Attunement is at least 3, after Chain Lightning arcs, deal rebound damage to the initial
      target.
      [p]Deals ⮃+4 thunder damage⮃ with ⮃+5% chance to stun⮃ for each enemy hit by Chain Lightning beyond the
      first.
    </description>
    <type>Upgrade</type>
    <unlockInfo>
      <autoDiscover>0</autoDiscover>
      <unlockRequirements>
        <requiredPoints>2</requiredPoints>
        <requires>chain_lightning</requires>
      </unlockRequirements>
    </unlockInfo>
    <requirements>
      <requirements>
        <type>HasStat</type>
        <params>
          <params type="key">TyrosAttunement</params>
          <params type="amount">3</params>
        </params>
      </requirements>
    </requirements>
  </ability>
</abilities>