healing_flames.xml

<abilities>
  <ability>
    <name>Healing Flames</name>
    <key>healing_flames</key>
    <skill>pyromancy</skill>
    <icon>healing_flames</icon>
    <description>
      Standing next to fire heals you.
      [p]Each adjacent tile on fire grants +0.2 HP per turn.
    </description>
    <type>Passive</type>
    <passiveInfo>
      <triggers>
        <triggers>
          KEY healing_flames_1;
          WHEN PlayerTurnStart;
          THEN ModifyGlobalFlag -> global_flag:adjacent_fire_count, operation:set,
          amount:{{Q:CountAdjacentFeature -> key:fire, target:player}};
        </triggers>
        <triggers>
          KEY healing_flames_2;
          WHEN PlayerTurnStart;
          AND NumberCompare -> key:{{G:adjacent_fire_count}}, greater_than:0;
          THEN ModifyGlobalFlag -> global_flag:adjacent_fire_count, operation:multiply, amount:0.2;
          THEN GiveHealth -> amount:{{G:adjacent_fire_count}}, target:player;
          THEN write_log -> text:{{adjacent_fire_count}} HP restored (Healing Flames)., type:combat;
        </triggers>
      </triggers>
    </passiveInfo>
    <unlockInfo>
      <autoDiscover>0</autoDiscover>
      <unlockRequirements>
        <requiredPoints>2</requiredPoints>
        <requires>focused_attunement</requires>
      </unlockRequirements>
    </unlockInfo>
  </ability>
</abilities>