* Fixed that some mana effects did not send all neded events (prevented that Contamination chnaged conditonal mana from Cavern of Souls to black mana).

Mage.Tests/src/test/java/org/mage/test/cards/single/avr/CavernOfSoulsTest.java

@@ -223,4 +223,31 @@ public class CavernOfSoulsTest extends CardTestPlayerBase {
         assertPermanentCount(playerA, "Silvercoat Lion", 0);
 
     }
+    
+    /**
+     * Cavern of Souls can produce any colour of mana with its second ability when Contamination is in play.
+     */
+   @Test
+    public void testUseWithConversionInPlay() {
+        addCard(Zone.BATTLEFIELD, playerA, "Plains", 3);
+        addCard(Zone.HAND, playerA, "Cavern of Souls");
+        // Creature - Drake {3}{R}
+        addCard(Zone.HAND, playerA, "Desert Drake");
+
+        addCard(Zone.BATTLEFIELD, playerB, "Contamination", 1);
+        
+
+
+        playLand(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Cavern of Souls");
+        setChoice(playerA, "Drake");
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Desert Drake");
+
+        setStopAt(1, PhaseStep.BEGIN_COMBAT);
+        execute();
+
+        assertPermanentCount(playerA, "Cavern of Souls", 1);
+        assertPermanentCount(playerA, "Desert Drake", 0);
+
+    }
+        
 }

Mage/src/mage/abilities/effects/common/AddConditionalManaOfAnyColorEffect.java

@@ -106,6 +106,7 @@ public class AddConditionalManaOfAnyColorEffect extends ManaEffect {
             }
 
             if (mana != null) {
+                checkToFirePossibleEvents(mana, game, source);
                 controller.getManaPool().addMana(mana, game, source);
                 result = true;
             }

Mage/src/mage/abilities/effects/common/AddContinuousEffectToGame.java

@@ -59,7 +59,7 @@ public class AddContinuousEffectToGame extends OneShotEffect {
 
     @Override
     public boolean apply(Game game, Ability source) {
-        ContinuousEffect effectToAdd = (ContinuousEffect) effect.copy();
+        ContinuousEffect effectToAdd = effect.copy();
         game.addEffect(effectToAdd, source);
         return true;
     }

Mage/src/mage/abilities/effects/common/AddManaOfAnyColorEffect.java

@@ -88,8 +88,8 @@ public class AddManaOfAnyColorEffect extends BasicManaEffect {
                     createdMana = Mana.WhiteMana(amount);
                 }
                 if (createdMana != null) {
-                    controller.getManaPool().addMana(createdMana, game, source);
                     checkToFirePossibleEvents(createdMana, game, source);
+                    controller.getManaPool().addMana(createdMana, game, source);                    
                 }
                 return true;
             }

Mage/src/mage/abilities/effects/common/AddManaOfAnyTypeProducedEffect.java

@@ -111,8 +111,9 @@ public class AddManaOfAnyTypeProducedEffect extends ManaEffect {
                         newMana.setColorless(1);
                         break;
                 }                
-                targetController.getManaPool().addMana(newMana, game, source);
                 checkToFirePossibleEvents(newMana, game, source);
+                targetController.getManaPool().addMana(newMana, game, source);
+                
             }
             return true;
         }

Mage/src/mage/abilities/effects/common/ManaEffect.java

@@ -56,7 +56,7 @@ public abstract class ManaEffect extends OneShotEffect {
     public abstract Mana getMana(Game game, Ability source);
 
     /**
-     * Only used for mana effects that decide which mana is produced during resolution of the effect.
+     * Only used for mana effects that decide which kind of mana is produced during resolution of the effect.
      * 
      * @param mana
      * @param game