master.xml

<data>
  <entry id="1">
    <name>Woop woop</name>
  </entry>
  <entry id="2">
    <name>Woop woop2</name>
  </entry> 
  <entry id="3">
    <name>Woop woop3</name>
  </entry> 
  <entry id="4">
    <name>Woop woop4</name>
  </entry> 
  
</data>

master.xsl

<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

  <xsl:output method="xml" indent="yes" />

  <xsl:variable name="currentid" select="'2'"/> 
  <xsl:template match="/">
    <xsl:apply-templates select="data/entry[not(@id = $currentid)]"/>
  </xsl:template>

  
  <xsl:template match="entry">
    <p><xsl:text>Poop!</xsl:text> <xsl:value-of select="name"/> </p>
  </xsl:template>  
  
</xsl:stylesheet>