[L2CCCP]

 
	<skill id="3200" levels="3" name="Item Skill: Spell Refresh">
		<!--
			Description:
			Active: Temporarily decreases the re-use time for magic skills.
		-->
		<set name="target" val="TARGET_SELF"/>
		<set name="skillType" val="BUFF"/>
		<set name="operateType" val="OP_ACTIVE"/>
		<for>
			<effect count="1" name="Buff" time="60" val="0" stackOrder="10" stackType="augment">
				<mul order="0x30" stat="mReuse" val="0.85"/>
			</effect>
		</for>
	</skill>
	<skill id="3201" levels="3" name="Item Skill: Music Refresh">
		<!--
			Description:
			Active: Temporarily decreases the re-use time for song/dance skills.
		-->
		<table name="#mpDanceConsume">0.9 0.8 0.7</table>
		<set name="target" val="TARGET_SELF"/>
		<set name="skillType" val="BUFF"/>
		<set name="operateType" val="OP_ACTIVE"/>
		<for>
			<effect count="1" name="Buff" time="60" val="0" stackOrder="10" stackType="augment">
				<mul order="0x30" stat="mpDanceConsume" val="0.85"/>
			</effect>
		</for>
	</skill>
	<skill id="3202" levels="3" name="Item Skill: Refresh">
		<!--
			Done by:	SYS
			Last modify:	07.06.2009, Diamond
			Description: Active: Temporarily decreases the re-use times for all skills.
		-->
		<table name="#ReuseRate">0.85 0.85 0.85</table>
		<set name="target" val="TARGET_SELF"/>
		<set name="skillType" val="BUFF"/>
		<set name="operateType" val="OP_ACTIVE"/>
		<for>
			<effect count="1" name="Buff" time="60" val="0" stackOrder="10" stackType="augment">
				<mul order="0x30" stat="mReuse" val="#ReuseRate"/>
				<mul order="0x30" stat="pReuse" val="#ReuseRate"/>
			</effect>
		</for>
	</skill>
 
Code: XML

Ищите в коде, а точнее в методе наложения. Должна быть сверка типа или id.