@Override
	public boolean invoke(MOB mob, List<String> commands, Physical givenTarget, boolean auto, int asLevel)
	{
		final MOB target=getTarget(mob,commands,givenTarget);
		if(target==null)
			return false;

		if((target.getWearPositions(Wearable.WORN_HANDS)==0)
		&&(target.getWearPositions(Wearable.WORN_FEET)==0))
		{
			if(!auto)
				mob.tell(L("@x1 doesn't have hands or feet to affect...",target.name(mob)));
			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> chant(s) at <T-NAME> heavily!^?"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				if(msg.value()<=0)
				{
					maliciousAffect(mob,target,asLevel,0,-1);
					target.tell(L("Your hands and feet feel extremely heavy!"));
				}
			}
		}
		else
			return maliciousFizzle(mob,target,L("<S-NAME> chant(s) at <T-NAME>, but the magic fizzles."));

		// return whether it worked
		return success;
	}