diff --git a/Mage.Sets/src/mage/cards/a/AlhammarretsArchive.java b/Mage.Sets/src/mage/cards/a/AlhammarretsArchive.java
index c0ccf5faa9e..8aae47193c9 100644
--- a/Mage.Sets/src/mage/cards/a/AlhammarretsArchive.java
+++ b/Mage.Sets/src/mage/cards/a/AlhammarretsArchive.java
@@ -58,7 +58,7 @@ class AlhammarretsArchiveEffect extends ReplacementEffectImpl {
 
     @Override
     public boolean replaceEvent(GameEvent event, Ability source, Game game) {
-        event.setAmount(event.getAmount() * 2);
+        event.setAmount(CardUtil.overflowMultiply(event.getAmount(), 2));
         return false;
     }
 
diff --git a/Mage.Sets/src/mage/cards/b/BoonReflection.java b/Mage.Sets/src/mage/cards/b/BoonReflection.java
index 1aa9861f188..85b35d5c943 100644
--- a/Mage.Sets/src/mage/cards/b/BoonReflection.java
+++ b/Mage.Sets/src/mage/cards/b/BoonReflection.java
@@ -1,7 +1,5 @@
-
 package mage.cards.b;
 
-import java.util.UUID;
 import mage.abilities.Ability;
 import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.effects.ReplacementEffectImpl;
@@ -13,17 +11,17 @@ import mage.constants.Outcome;
 import mage.constants.Zone;
 import mage.game.Game;
 import mage.game.events.GameEvent;
-import mage.game.events.GameEvent.EventType;
+import mage.util.CardUtil;
+
+import java.util.UUID;
 
 /**
- *
  * @author jeffwadsworth
- *
  */
 public final class BoonReflection extends CardImpl {
 
     public BoonReflection(UUID ownerId, CardSetInfo setInfo) {
-        super(ownerId,setInfo,new CardType[]{CardType.ENCHANTMENT},"{4}{W}");
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{4}{W}");
 
         // If you would gain life, you gain twice that much life instead.
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new BoonReflectionEffect()));
@@ -62,7 +60,7 @@ class BoonReflectionEffect extends ReplacementEffectImpl {
 
     @Override
     public boolean replaceEvent(GameEvent event, Ability source, Game game) {
-        event.setAmount(event.getAmount() * 2);
+        event.setAmount(CardUtil.overflowMultiply(event.getAmount(), 2));
         return false;
     }