xml...
<?xml version="1.0" encoding="UTF-8"?>
<list>
<skill id="40005" levels="1" name="Special Ability: Double P. Attack">
<set name="power" val="0.0"/>
<set name="target" val="TARGET_SELF"/>
<set name="skillType" val="BUFF"/>
<set name="operateType" val="OP_PASSIVE"/>
<set name="castRange" val="-1"/>
<set name="effectRange" val="-1"/>
<for>
<mul order="0x30" stat="pAtk" val="2"/>
</for>
</skill>
</list>
skillgrp... (for ct2.3)
40005 1 16 2 0 4294967295 0 0.00000000 0 icon.weapon_dual_sword_i00 0 0 0 0 -1 -1
skillname... (for ct2.3)
40005 1 a,Special Ability: Double P. Attack\0 a,P. Attack x2\0 a,none\0 a,none\0
if those examples are not enough for u then i suggest u give up... u could always search but whatever.. its just so easy that it took me 3 mins to make this and post it ::)