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/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;
     }