diff --git a/Mage.Sets/src/mage/sets/fifthedition/CircleOfProtectionArtifacts.java b/Mage.Sets/src/mage/sets/fifthedition/CircleOfProtectionArtifacts.java
index 7ae404629fa..b2addb8b6b9 100644
--- a/Mage.Sets/src/mage/sets/fifthedition/CircleOfProtectionArtifacts.java
+++ b/Mage.Sets/src/mage/sets/fifthedition/CircleOfProtectionArtifacts.java
@@ -25,7 +25,7 @@
  *  authors and should not be interpreted as representing official policies, either expressed
  *  or implied, of BetaSteward_at_googlemail.com.
  */
-package mage.sets.fifhedition;
+package mage.sets.fifthedition;
 
 import java.util.UUID;
 
diff --git a/Mage.Sets/src/mage/sets/invasion/Duskwalker.java b/Mage.Sets/src/mage/sets/invasion/Duskwalker.java
index b84257e1b61..fecf398f9ba 100644
--- a/Mage.Sets/src/mage/sets/invasion/Duskwalker.java
+++ b/Mage.Sets/src/mage/sets/invasion/Duskwalker.java
@@ -31,7 +31,7 @@ import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.EntersBattlefieldAbility;
-import mage.abilities.condition.common.KickedCondition;;
+import mage.abilities.condition.common.KickedCondition;
 import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
 import mage.abilities.effects.common.counter.AddCountersSourceEffect;
 import mage.abilities.keyword.FearAbility;
diff --git a/Mage.Sets/src/mage/sets/planarchaos/NullProfusion.java b/Mage.Sets/src/mage/sets/planarchaos/NullProfusion.java
index 5078e41db63..ad5666eb38f 100644
--- a/Mage.Sets/src/mage/sets/planarchaos/NullProfusion.java
+++ b/Mage.Sets/src/mage/sets/planarchaos/NullProfusion.java
@@ -25,7 +25,7 @@
  *  authors and should not be interpreted as representing official policies, either expressed
  *  or implied, of BetaSteward_at_googlemail.com.
  */
-package mage.sets.tempest;
+package mage.sets.planarchaos;
 
 import java.util.UUID;
 import mage.abilities.TriggeredAbilityImpl;
diff --git a/Mage/src/mage/abilities/keyword/CumulativeUpkeepAbility.java b/Mage/src/mage/abilities/keyword/CumulativeUpkeepAbility.java
index d32c16d1445..196daf5aceb 100644
--- a/Mage/src/mage/abilities/keyword/CumulativeUpkeepAbility.java
+++ b/Mage/src/mage/abilities/keyword/CumulativeUpkeepAbility.java
@@ -105,7 +105,7 @@ class CumulativeUpkeepEffect extends OneShotEffect {
             if(cumulativeCost instanceof ManaCost){
                 ManaCostsImpl totalCost = new ManaCostsImpl();
                 for(int i = 0 ; i < ageCounter; i++){
-                    totalCost.add(cumulativeCost.copy());
+                    totalCost.add((ManaCost) cumulativeCost.copy());
                 }
                 if (player.chooseUse(Outcome.Benefit, "Pay " + totalCost.getText() + "?", game)) {
                     totalCost.clearPaid();