this skill I want to disable it, but when I opened the file for editing I see that you're pointing to "TARGET_NONE"
<skill id="4381" levels="1" name="Magic Skill Block">
<!--- TODO -->
<set name="target" val="TARGET_NONE"/>
<set name="skillType" val="NOTDONE"/>
<set name="operateType" val="OP_PASSIVE"/>
<set name="castRange" val="-1"/>
<set name="effectRange" val="-1"/>
<for>
</for>
<skill id="4381" levels="1" name="Magic Skill Block">
<!--- TODO -->
<set name="target" val="TARGET_NONE"/>
<set name="skillType" val="NOTDONE"/>
<set name="operateType" val="OP_PASSIVE"/>
<set name="castRange" val="-1"/>
<set name="effectRange" val="-1"/>
<for>
</for>