Fixed cards with any color lands produce ability:

* Fixed ManaOptions result (no more duplicated records with same options);
  * Fixed mana types searching (now mana search return {Any} type too);
  * Fixed cards: Fellwar Stone, Harvester Druid, Reflecting Pool (#4125), Sylvok Explorer, Exotic Orchard (#3374), Naga Vitalist;

Mage/src/main/java/mage/Mana.java

@@ -221,6 +221,19 @@ public class Mana implements Comparable<Mana>, Serializable, Copyable<Mana> {
         return new Mana(0, 0, 0, 0, 0, 0, 0, notNegative(num, "Colorless"));
     }
 
+    /**
+     * Creates a {@link Mana} object with the passed in {@code num} of Any
+     * mana. {@code num} can not be a negative value. Negative values will be
+     * logged and set to 0.
+     *
+     * @param num value of Any mana to create.
+     * @return a {@link Mana} object with the passed in {@code num} of Any
+     * mana.
+     */
+    public static Mana AnyMana(int num) {
+        return new Mana(0, 0, 0, 0, 0, 0, notNegative(num, "Any"), 0);
+    }
+
     /**
      * Adds mana from the passed in {@link Mana} object to this object.
      *

Mage/src/main/java/mage/abilities/mana/AnyColorLandsProduceManaAbility.java

@@ -225,6 +225,9 @@ class AnyColorLandsProduceManaEffect extends ManaEffect {
         if (types.getColorless() > 0) {
             netManas.add(Mana.ColorlessMana(1));
         }
+        if (types.getAny() > 0) {
+            netManas.add(Mana.AnyMana(1));
+        }
         return netManas;
     }
 

Mage/src/main/java/mage/abilities/mana/ManaOptions.java

@@ -28,7 +28,10 @@
 package mage.abilities.mana;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
+
 import mage.Mana;
 import mage.game.Game;
 
@@ -326,4 +329,19 @@ public class ManaOptions extends ArrayList<Mana> {
         payCombinations.add(newMana);
         payCombinationsStrings.add(newMana.toString());
     }
+
+
+    public void removeDuplicated(){
+        Set<String> list = new HashSet<>();
+
+        for(int i = this.size() - 1; i >= 0; i--){
+            String s = this.get(i).toString();
+            if (list.contains(s)){
+                // remove duplicated
+                this.remove(i);
+            }else{
+                list.add(s);
+            }
+        }
+    }
 }

Mage/src/main/java/mage/players/PlayerImpl.java

@@ -2439,6 +2439,10 @@ public abstract class PlayerImpl implements Player, Serializable {
         for (Abilities<ActivatedManaAbilityImpl> manaAbilities : sourceWithCosts) {
             available.addManaWithCost(manaAbilities, game);
         }
+
+        // remove duplicated variants (see ManaOptionsTest for info - when thats rises)
+        available.removeDuplicated();
+
         return available;
     }