MArcomage

    $high = $costs = array();
    $max = 0;
    for ($i = 1; $i <= $t->handSize(); $i++) {
      if ($i != $t->cardPos() && $t->card()->id() != $t->myData()->Hand[$i]) {
        $cur_cost = $costs[$i] = $t->getCard($t->myData()->Hand[$i])->getResources();
        if ($cur_cost > $max) {
          $max = $cur_cost;
        }
      }
      if ($t->card()->id() != $t->hisData()->Hand[$i]) {
        $cur_cost = $costs[$i + 8] = $t->getCard($t->hisData()->Hand[$i])->getResources();
        if ($cur_cost > $max) {
          $max = $cur_cost;
        }
      }
    }
    for ($i = 1; $i <= $t->handSize(); $i++) {
      if ($i != $t->cardPos() && $t->card()->id() != $t->myData()->Hand[$i] && $costs[$i] == $max) {
        $high[] = $t->myData()->Hand[$i];
      }
      if ($t->card()->id() != $t->hisData()->Hand[$i] && $costs[$i + 8] == $max) {
        $high[] = $t->hisData()->Hand[$i];
      }
    }
    if (count($high) > 0) {
      $t->nextCard($high[$t->arrayRand($high)]);
    }