Someone

<runes>
    <effect>
        <basic>

        <rune id="0" name="Heat" element="fire" slots="1" level="0" damage="10" cost="10" />
        <rune id="1" name="Flame" element="fire" slots="2" level="20" damage="20" cost="30" />
        <rune id="2" name="Fire" element="fire" slots="3" level="40" damage="40" cost="100" />
        <rune id="3" name="Hellfire" element="fire" slots="4" level="60" damage="80" cost="300" />

        <rune id="4" name="Bubble" element="water" slots="1" level="0" damage="10" cost="10" />
        <rune id="5" name="Splash" element="water" slots="2" level="20" damage="20" cost="30" />
        <rune id="6" name="Water" element="water" slots="3" level="40" damage="40" cost="100" />
        <rune id="7" name="Tsunami" element="water" slots="4" level="60" damage="80" cost="300" />

        <rune id="8" name="Sand" element="earth" slots="1" level="0" damage="10" cost="10" />
        <rune id="9" name="Mud" element="earth" slots="2" level="20" damage="20" cost="30" />
        <rune id="10" name="Earth" element="earth" slots="3" level="40" damage="40" cost="100" />
        <rune id="11" name="Stone" element="earth" slots="4" level="60" damage="80" cost="300" />

        <rune id="12" name="Wind" element="air" slots="1" level="0" damage="10" cost="10" />
        <rune id="13" name="Tornado" element="air" slots="2" level="20" damage="20" cost="30" />
        <rune id="14" name="Air" element="air" slots="3" level="40" damage="40" cost="100" />
        <rune id="15" name="Sonic" element="air" slots="4" level="60" damage="80" cost="300" />
        </basic>
        <combination>

        <rune id="16" name="Spike" element="metal" rune1="0" rune2="8" />
        <rune id="17" name="Blade" element="metal" rune1="1" rune2="9" />
        <rune id="18" name="Metal" element="metal" rune1="2" rune2="10" />
        <rune id="19" name="Razor" element="metal" rune1="3" rune2="11" />

        <rune id="19" name="Spark" element="lighting" rune1="0" rune2="12" />
        <rune id="20" name="Volt" element="lighting" rune1="1" rune2="13" />
        <rune id="21" name="Lighting" element="lighting" rune1="2" rune2="14" />
        <rune id="22" name="Thunder" element="lighting" rune1="3" rune2="15" />

        <rune id="23" name="Cold" element="ice" rune1="4" rune2="12" />
        <rune id="24" name="Frost" element="ice" rune1="5" rune2="13" />
        <rune id="25" name="Ice" element="ice" rune1="6" rune2="14" />
        <rune id="26" name="Blizzard" element="ice" rune1="7" rune2="15" />
        
        <rune id="27" name="Thorn" element="nature" rune1="8" rune2="4" />
        <rune id="28" name="Poison" element="nature" rune1="9" rune2="5" />
        <rune id="29" name="Nature" element="nature" rune1="10" rune2="6" />
        <rune id="30" name="Acid" element="nature" rune1="11" rune2="7" />
        <combination>
        <healing>
        <rune id="31" name="Mend" element="healing" slots="1" level="0" healing="20" cost="10" />
        <rune id="32" name="Regeneration" element="healing" slots="2" level="20" healing="40" cost="30" />
        <rune id="33" name="Heal" element="healing" slots="3" level="40" healing="80" cost="100" />
        <rune id="34" name="Blessed" element="healing" slots="4" level="60" healing="160" cost="300" />
        </healing>
    <effect>
</runes>