Program: 157710
Project: 157710
Buggy source:
@Override public boolean chooseTargetAmount(Outcome outcome,TargetAmount target,Ability source,Game game){
  if (log.isDebugEnabled()) {
    log.debug("String_Node_Str" + outcome.toString() + ':'+ target.toString());
  }
  UUID opponentId=game.getOpponents(playerId).iterator().next();
  if (target.getOriginalTarget() instanceof TargetCreatureOrPlayerAmount) {
    if (outcome == Outcome.Damage && game.getPlayer(opponentId).getLife() <= target.getAmountRemaining()) {
      target.addTarget(opponentId,target.getAmountRemaining(),source,game);
      return true;
    }
    List<Permanent> targets;
    if (outcome.isGood()) {
      targets=threats(playerId,source.getSourceId(),StaticFilters.FILTER_PERMANENT_CREATURE,game,target.getTargets());
    }
 else {
      targets=threats(opponentId,source.getSourceId(),StaticFilters.FILTER_PERMANENT_CREATURE,game,target.getTargets());
    }
    for (    Permanent permanent : targets) {
      if (target.canTarget(getId(),permanent.getId(),source,game)) {
        if (permanent.getToughness().getValue() <= target.getAmountRemaining()) {
          target.addTarget(permanent.getId(),permanent.getToughness().getValue(),source,game);
          return true;
        }
      }
    }
    if (outcome.isGood() && target.canTarget(getId(),getId(),source,game)) {
      target.addTarget(opponentId,target.getAmountRemaining(),source,game);
      return true;
    }
 else     if (target.canTarget(getId(),opponentId,source,game)) {
      target.addTarget(opponentId,target.getAmountRemaining(),source,game);
      return true;
    }
 else     if (target.canTarget(getId(),playerId,source,game)) {
      target.addTarget(opponentId,target.getAmountRemaining(),source,game);
      return true;
    }
    return false;
  }
  if (target.getOriginalTarget() instanceof TargetCreatureOrPlaneswalkerAmount) {
    List<Permanent> targets;
    if (outcome.isGood()) {
      targets=threats(playerId,source.getSourceId(),StaticFilters.FILTER_PERMANENT_CREATURE,game,target.getTargets());
    }
 else {
      targets=threats(opponentId,source.getSourceId(),StaticFilters.FILTER_PERMANENT_CREATURE,game,target.getTargets());
    }
    for (    Permanent permanent : targets) {
      if (target.canTarget(getId(),permanent.getId(),source,game)) {
        if (permanent.getToughness().getValue() <= target.getAmountRemaining()) {
          target.addTarget(permanent.getId(),permanent.getToughness().getValue(),source,game);
          return true;
        }
      }
    }
    if (target.getFilter() instanceof FilterPermanent) {
      targets=threats(null,source.getSourceId(),(FilterPermanent)target.getFilter(),game,target.getTargets());
      Permanent possibleTarget=null;
      for (      Permanent permanent : targets) {
        if (target.canTarget(getId(),permanent.getId(),source,game)) {
          if (permanent.isCreature()) {
            if (permanent.getToughness().getValue() <= target.getAmountRemaining()) {
              target.addTarget(permanent.getId(),permanent.getToughness().getValue(),source,game);
              return true;
            }
 else {
              possibleTarget=permanent;
            }
          }
 else           if (permanent.isPlaneswalker()) {
            int loy=permanent.getCounters(game).getCount(CounterType.LOYALTY);
            if (loy <= target.getAmountRemaining()) {
              target.addTarget(permanent.getId(),loy,source,game);
              return true;
            }
 else {
              possibleTarget=permanent;
            }
          }
        }
      }
      if (possibleTarget != null) {
        target.addTarget(possibleTarget.getId(),target.getAmountRemaining(),source,game);
        return true;
      }
    }
  }
  log.warn("String_Node_Str" + target.getClass().getName());
  return false;
}

Fixed version (ground truth):
@Override public boolean chooseTargetAmount(Outcome outcome,TargetAmount target,Ability source,Game game){
  if (log.isDebugEnabled()) {
    log.debug("String_Node_Str" + outcome.toString() + ':'+ target.toString());
  }
  UUID opponentId=game.getOpponents(playerId).iterator().next();
  if (target.getOriginalTarget() instanceof TargetCreatureOrPlayerAmount || target.getOriginalTarget() instanceof TargetAnyTargetAmount) {
    if (outcome == Outcome.Damage && game.getPlayer(opponentId).getLife() <= target.getAmountRemaining()) {
      target.addTarget(opponentId,target.getAmountRemaining(),source,game);
      return true;
    }
    List<Permanent> targets;
    if (outcome.isGood()) {
      targets=threats(playerId,source.getSourceId(),StaticFilters.FILTER_PERMANENT_CREATURE,game,target.getTargets());
    }
 else {
      targets=threats(opponentId,source.getSourceId(),StaticFilters.FILTER_PERMANENT_CREATURE,game,target.getTargets());
    }
    for (    Permanent permanent : targets) {
      if (target.canTarget(getId(),permanent.getId(),source,game)) {
        if (permanent.getToughness().getValue() <= target.getAmountRemaining()) {
          target.addTarget(permanent.getId(),permanent.getToughness().getValue(),source,game);
          return true;
        }
      }
    }
    if (outcome.isGood() && target.canTarget(getId(),getId(),source,game)) {
      target.addTarget(opponentId,target.getAmountRemaining(),source,game);
      return true;
    }
 else     if (target.canTarget(getId(),opponentId,source,game)) {
      target.addTarget(opponentId,target.getAmountRemaining(),source,game);
      return true;
    }
 else     if (target.canTarget(getId(),playerId,source,game)) {
      target.addTarget(opponentId,target.getAmountRemaining(),source,game);
      return true;
    }
    return false;
  }
  if (target.getOriginalTarget() instanceof TargetCreatureOrPlaneswalkerAmount) {
    List<Permanent> targets;
    if (outcome.isGood()) {
      targets=threats(playerId,source.getSourceId(),StaticFilters.FILTER_PERMANENT_CREATURE,game,target.getTargets());
    }
 else {
      targets=threats(opponentId,source.getSourceId(),StaticFilters.FILTER_PERMANENT_CREATURE,game,target.getTargets());
    }
    for (    Permanent permanent : targets) {
      if (target.canTarget(getId(),permanent.getId(),source,game)) {
        if (permanent.getToughness().getValue() <= target.getAmountRemaining()) {
          target.addTarget(permanent.getId(),permanent.getToughness().getValue(),source,game);
          return true;
        }
      }
    }
    if (target.getFilter() instanceof FilterPermanent) {
      targets=threats(null,source.getSourceId(),(FilterPermanent)target.getFilter(),game,target.getTargets());
      Permanent possibleTarget=null;
      for (      Permanent permanent : targets) {
        if (target.canTarget(getId(),permanent.getId(),source,game)) {
          if (permanent.isCreature()) {
            if (permanent.getToughness().getValue() <= target.getAmountRemaining()) {
              target.addTarget(permanent.getId(),permanent.getToughness().getValue(),source,game);
              return true;
            }
 else {
              possibleTarget=permanent;
            }
          }
 else           if (permanent.isPlaneswalker()) {
            int loy=permanent.getCounters(game).getCount(CounterType.LOYALTY);
            if (loy <= target.getAmountRemaining()) {
              target.addTarget(permanent.getId(),loy,source,game);
              return true;
            }
 else {
              possibleTarget=permanent;
            }
          }
        }
      }
      if (possibleTarget != null) {
        target.addTarget(possibleTarget.getId(),target.getAmountRemaining(),source,game);
        return true;
      }
    }
  }
  log.warn("String_Node_Str" + target.getClass().getName());
  return false;
}