@Override
  public boolean invoke(MOB mob, Vector commands, Physical givenTarget, boolean auto, int asLevel) {
    if (commands.size() < 3) {
      mob.tell(
          L("Specify a target, a property, number of ticks, and (optionally) some misc text!"));
      return false;
    }
    final Vector V = new XVector(commands.firstElement());
    final Physical target = getAnyTarget(mob, V, givenTarget, Wearable.FILTER_ANY);
    if (target == null) return false;
    commands.removeElementAt(0);

    final String abilityStr = (String) commands.firstElement();
    CMObject A = CMClass.getAbility(abilityStr);
    if (A == null) A = CMClass.getBehavior(abilityStr);
    if (A == null) A = CMClass.findAbility(abilityStr);
    if (A == null) A = CMClass.findBehavior(abilityStr);
    if (A == null) {
      mob.tell(L("No such ability or behavior as @x1!", abilityStr));
      return false;
    }
    final String numTicks = ((String) commands.elementAt(1)).trim();
    if ((!CMath.isInteger(numTicks)) || (CMath.s_int(numTicks) <= 0)) {
      mob.tell(L("'@x1' is not a number of ticks!", numTicks));
      return false;
    }
    final String parms = CMParms.combine(commands, 2);

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

    TemporaryAffects T = (TemporaryAffects) target.fetchEffect(ID());
    if (T == null) {
      T = (TemporaryAffects) this.newInstance();
      T.affects = new SVector<Object[]>();
      T.startTickDown(mob, target, 10);
      T = (TemporaryAffects) target.fetchEffect(ID());
    }
    if (T != null) {
      T.setMiscText("+" + A.ID() + " " + numTicks.trim() + " " + parms.trim());
      T.makeLongLasting();
    }
    return true;
  }
 @Override
 public int compareTo(CMObject o) {
   if (o == null) return 1;
   return (this == o) ? 0 : this.ID().compareTo(o.ID());
 }