Cette carte est un exemple d'implémentation de la capacité de affinity.

Commençons par observer le code de cette carte :
<?xml version="1.0"?>
<card xmlns="http://sourceforge.net/projects/firemox"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://sourceforge.net/projects/firemox ../../validator.xsd"
name="Dross Golem">
<rules-author-comment></rules-author-comment>
<init>
<registers>
<register index="colorless" value="5" />
<register index="power" value="3" />
<register index="toughness" value="2" />
</registers>
<colors></colors>
<idcards>creature artifact</idcards>
<properties>fear golem</properties>
</init>
<abilities>
<ability ref="cast-spell">
<actions>
<action ref="affinity">
<counter-test>
<has-idcard idcard="swamp" />
</counter-test>
</action>
</actions>
</ability>
</abilities>
</card>