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

		if(target.charStats().getMyRace().bodyMask()[Race.BODY_MOUTH]<=0)
		{
			if(!auto)
				mob.tell(L("There is no mouth on @x1 to fill with blades!",target.name(mob)));
			return false;
		}

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

		// now see if it worked
		final boolean success=proficiencyCheck(mob,0,auto);

		if(success)
		{
			final CMMsg msg=CMClass.getMsg(mob,target,this,verbalCastCode(mob,target,auto),L(auto?"!":"^S<S-NAME> invoke(s) a sharp spell upon <T-NAMESELF>"));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				super.maliciousAffect(mob,target,asLevel,0,-1);
			}
		}
		else
			return maliciousFizzle(mob,target,L("<S-NAME> incant(s) sharply at <T-NAMESELF>, but flub(s) the spell."));


		// return whether it worked
		return success;
	}