<configs>
<remove xpath="/buffs/buff[@name='buffLegSprained']"/>
<remove xpath="/buffs/buff[@name='buffLegBroken']"/>
<remove xpath="/buffs/buff[@name='buffArmSprained']"/>
<remove xpath="/buffs/buff[@name='buffArmBroken']"/>
<remove xpath="/buffs/buff[@name='buffLaceration']"/>
</configs>
たぶんこれで消せるはず