@Override
	public boolean invoke(MOB mob, List<String> commands, Physical givenTarget, boolean auto, int asLevel)
	{
		final Area target=mob.location().getArea();
		if(target==null)
			return false;
		if(target.fetchEffect(ID())!=null)
		{
			target.fetchEffect(ID()).unInvoke();
			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,target,this,verbalCastCode(mob,target,auto),auto?"":L("^S<S-NAME> @x1 for a holy day.^?",prayWord(mob)));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				for(final Enumeration<Room> e=target.getMetroMap();e.hasMoreElements();)
				{
					final Room R=e.nextElement();
					godName=mob.getWorshipCharID();
					if((godName.length()==0)||(CMLib.map().getDeity(godName)==null))
						godName="the gods";
					R.showHappens(CMMsg.MSG_OK_VISUAL,L("A holy day of @x1 has begun!",godName));
				}
				beneficialAffect(mob,target,asLevel,CMProps.getIntVar(CMProps.Int.TICKSPERMUDDAY));
			}
		}
		else
			return beneficialWordsFizzle(mob,target,L("<S-NAME> @x1 for a holy day, but <S-HIS-HER> plea is not answered.",prayWord(mob)));


		// return whether it worked
		return success;
	}