public class Board {
  public int space;
  public List<String> cards = new List<String>();
  cards.add("Everthing seems quiet, that's strange....");
  cards.add("Time to take a rest");
  cards.add("Fight the odd battle...");
  cards.add("This, I daresay, is quite strange...")
  public List<String, int> special = new List<String, int>
  public void start() {
    space = 1;
  }
  public void nextTurn() {
    if(space == special.get(String, Math.random())) {
      System.out.println(Special.get(Math.random());
      
    }
    System.out.println(cards.get(Math.random()));
    space++;
  }  

public class Board {
  public int space;
  public String[] cards = {"Everthing seems quiet, that's strange....", 
  "Time to take a rest....", 
  "Fight the odd battle.", 
  "This, I daresay, is quite strange...."
  }
  public String[] special = {"Ooh, a dragon!", "Hide!", "Ooh boy."}
  public void start() {
    space = 1;
  }
  public void nextTurn() {
    int s = Math.random();
    if(s > 5 || s < 0) {
      for(String str : cards) {
        System.out.println(str);
      }
      space++;
    }
    else {
      for(String str : special) {
        System.out.println(str);
      }
      int nextSpace = space + Math.random();
      nextSpace = space;
    }
}}

Update Board.java