diff --git a/forge-core/src/main/java/forge/card/BoosterGenerator.java b/forge-core/src/main/java/forge/card/BoosterGenerator.java
index 404b0c37b7e..393bb20896e 100644
--- a/forge-core/src/main/java/forge/card/BoosterGenerator.java
+++ b/forge-core/src/main/java/forge/card/BoosterGenerator.java
@@ -61,7 +61,7 @@ public class BoosterGenerator {
         List<PrintSheet> sheetsUsed = new ArrayList<PrintSheet>();
 
         CardEdition edition = StaticData.instance().getEditions().get(template.getEdition());
-        boolean hasFoil = edition != null && MyRandom.getRandom().nextInt(10000) <= edition.getFoilChanceInBooster() && edition.getFoilType() != FoilType.NOT_SUPPORTED; // FoilChanceInBooster is given with 1/10000th precision for a closer 21.43% approximation.
+        boolean hasFoil = edition != null && MyRandom.getRandom().nextDouble() < edition.getFoilChanceInBooster() && edition.getFoilType() != FoilType.NOT_SUPPORTED; 
         boolean commonSlotFoil = !hasFoil ? false : edition.getFoilAlwaysInCommonSlot();
         String foilSlot = !hasFoil ? null : edition.getFoilAlwaysInCommonSlot() ? BoosterSlots.COMMON : Aggregates.random(template.getSlots()).getKey();
         
diff --git a/forge-core/src/main/java/forge/card/CardEdition.java b/forge-core/src/main/java/forge/card/CardEdition.java
index 194f6e7b71a..db19a4a59fb 100644
--- a/forge-core/src/main/java/forge/card/CardEdition.java
+++ b/forge-core/src/main/java/forge/card/CardEdition.java
@@ -99,7 +99,7 @@ public final class CardEdition implements Comparable<CardEdition> { // immutable
     private String alias = null;
     private boolean whiteBorder = false;
     private FoilType foilType = FoilType.NOT_SUPPORTED;
-    private int foilChanceInBooster = 0;
+    private double foilChanceInBooster = 0;
     private boolean foilAlwaysInCommonSlot = false;
     private final CardInSet[] cards;
     
@@ -151,7 +151,7 @@ public final class CardEdition implements Comparable<CardEdition> { // immutable
     public String getName()  { return name;  }
     public String getAlias() { return alias; }
     public FoilType getFoilType() { return foilType; }
-    public int getFoilChanceInBooster() { return foilChanceInBooster; }
+    public double getFoilChanceInBooster() { return foilChanceInBooster; }
     public boolean getFoilAlwaysInCommonSlot() { return foilAlwaysInCommonSlot; }
     public CardInSet[] getCards() { return cards; }
 
@@ -286,7 +286,8 @@ public final class CardEdition implements Comparable<CardEdition> { // immutable
                     res.foilType = FoilType.NOT_SUPPORTED;
                     break;
             }
-            res.foilChanceInBooster = section.getInt("FoilChanceInBooster", 2143); // uses 1:10000 precision, 21.43% is roughly every 70th card foiled
+            res.foilChanceInBooster = section.getInt("FoilChanceInBooster", 2143) / 10000.0F;
+            System.out.println("chance = " + res.foilChanceInBooster);
             res.foilAlwaysInCommonSlot = section.getBoolean("FoilAlwaysInCommonSlot", false);
             
             return res;