@Override
	public boolean invoke(MOB mob, Vector commands, Physical givenTarget, boolean auto, int asLevel)
	{
		MOB target=mob;
		if((auto)&&(givenTarget!=null)&&(givenTarget instanceof MOB))
			target=(MOB)givenTarget;
		if(target.fetchEffect(this.ID())!=null)
		{
			mob.tell(target,null,null,_("<S-NAME> already <S-IS-ARE> keeping enemies at arms length."));
			return false;
		}

		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		final boolean success=proficiencyCheck(mob,0,auto);

		if(success)
		{
			final CMMsg msg=CMClass.getMsg(mob,null,this,verbalCastCode(mob,target,auto),auto?_("<T-NAME> begin(s) keeping <T-HIS-HER> enemies at arms length!"):_("^S<S-NAME> incant(s) distantly!^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				int ticks=3 + Math.round(super.getXLEVELLevel(mob)/3);
				if(!mob.isInCombat())
					ticks++;
				beneficialAffect(mob,target,asLevel,ticks);
			}
		}
		else
			beneficialVisualFizzle(mob,null,_("<S-NAME> incant(s) distantly, but the spell fizzles."));

		return success;
	}