- Fixed AddManaInAnyCombinationEffect and DynamicManaEffect to not let you click Choose until you've selected the correct amount.

- Added an extra constructor to Mana using ColoredManaSymbols and a count so that a for loop isn't needed in AddManaInAnyCombinationEffect.

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

@@ -91,31 +91,38 @@ public class Mana implements Comparable<Mana>, Serializable, Copyable<Mana> {
         this.flag = mana.flag;
     }
 
+
+    public Mana(final ColoredManaSymbol color) {
+        this(color, 1);
+    }
+
     /**
      * Creates {@link Mana} object from {@link ColoredManaSymbol}. Created
      * {@link Mana} will have a single mana of the passed in
      * {@link ColoredManaSymbol} color.
      *
-     * @param color The color to create the {@link Mana} object with.
+     * @param color  the color to create the {@link Mana} object with.
+     * @param amount the number of mana to add of the given color
      */
-    public Mana(final ColoredManaSymbol color) {
+
+    public Mana(final ColoredManaSymbol color, int amount) {
         this();
         Objects.requireNonNull(color, "The passed in ColoredManaSymbol can not be null");
         switch (color) {
             case W:
-                white = CardUtil.overflowInc(white, 1);
+                white = CardUtil.overflowInc(white, amount);
                 break;
             case U:
-                blue = CardUtil.overflowInc(blue, 1);
+                blue = CardUtil.overflowInc(blue, amount);
                 break;
             case B:
-                black = CardUtil.overflowInc(black, 1);
+                black = CardUtil.overflowInc(black, amount);
                 break;
             case R:
-                red = CardUtil.overflowInc(red, 1);
+                red = CardUtil.overflowInc(red, amount);
                 break;
             case G:
-                green = CardUtil.overflowInc(green, 1);
+                green = CardUtil.overflowInc(green, amount);
                 break;
             default:
                 throw new IllegalArgumentException("Unknown mana color: " + color);

Mage/src/main/java/mage/abilities/effects/mana/AddManaInAnyCombinationEffect.java

@@ -113,24 +113,30 @@ public class AddManaInAnyCombinationEffect extends ManaEffect {
     @Override
     public Mana produceMana(Game game, Ability source) {
         Player player = game.getPlayer(source.getControllerId());
-        if (player != null) {
+        if (player == null) {
-            int size = manaSymbols.size();
+            return null;
-            Mana mana = new Mana();
-            List<String> manaStrings = new ArrayList<>(size);
-            for (ColoredManaSymbol coloredManaSymbol : manaSymbols) {
-                manaStrings.add(coloredManaSymbol.toString());
-            }
-            List<Integer> manaList = player.getMultiAmount(this.outcome, manaStrings, 0, amount.calculate(game, source, this), MultiAmountType.MANA, game);
-            for (int i = 0; i < size; i++) {
-                ColoredManaSymbol coloredManaSymbol = manaSymbols.get(i);
-                int amount = manaList.get(i);
-                for (int j = 0; j < amount; j++) {
-                    mana.add(new Mana(coloredManaSymbol));
-                }
-            }
-            return mana;
         }
-        return null;
+
+        // Calculate which mana colors are available as options
+        int size = manaSymbols.size();
+        Mana mana = new Mana();
+        List<String> manaStrings = new ArrayList<>(size);
+        for (ColoredManaSymbol coloredManaSymbol : manaSymbols) {
+            manaStrings.add(coloredManaSymbol.toString());
+        }
+
+        // Ask player for color distribution
+        int manaAmount = amount.calculate(game, source, this);
+        List<Integer> manaList = player.getMultiAmount(this.outcome, manaStrings, manaAmount, manaAmount, MultiAmountType.MANA, game);
+
+        // Covert choices to mana
+        for (int i = 0; i < size; i++) {
+            ColoredManaSymbol coloredManaSymbol = manaSymbols.get(i);
+            int amount = manaList.get(i);
+
+            mana.add(new Mana(coloredManaSymbol, amount));
+        }
+        return mana;
     }
 
     @Override

Mage/src/main/java/mage/abilities/effects/mana/DynamicManaEffect.java

@@ -158,7 +158,7 @@ public class DynamicManaEffect extends ManaEffect {
                     manaStrings.add("B");
                     manaStrings.add("R");
                     manaStrings.add("G");
-                    List<Integer> choices = controller.getMultiAmount(this.outcome, manaStrings, 0, count, MultiAmountType.MANA, game);
+                    List<Integer> choices = controller.getMultiAmount(this.outcome, manaStrings, count, count, MultiAmountType.MANA, game);
                     computedMana.add(new Mana(choices.get(0), choices.get(1), choices.get(2), choices.get(3), choices.get(4), 0, 0, 0));
                 }
             }