diff --git a/forge-game/src/main/java/forge/game/ability/effects/BlockEffect.java b/forge-game/src/main/java/forge/game/ability/effects/BlockEffect.java
index 5737a68e3e2..9d96e0cff20 100644
--- a/forge-game/src/main/java/forge/game/ability/effects/BlockEffect.java
+++ b/forge-game/src/main/java/forge/game/ability/effects/BlockEffect.java
@@ -11,6 +11,7 @@ import forge.game.Game;
 import forge.game.spellability.SpellAbility;
 import forge.game.trigger.TriggerType;
 import forge.game.zone.ZoneType;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.*;
 
@@ -106,7 +107,7 @@ public class BlockEffect extends SpellAbilityEffect {
             }
         }
 
-        sb.append(String.join(", ", blockers)).append(" block ").append(String.join(", ", attackers));
+        sb.append(StringUtils.join(blockers.toArray(), ", ")).append(" block ").append(StringUtils.join(attackers.toArray(), ", "));
 
         return sb.toString();
     }
diff --git a/forge-gui-android/pom.xml b/forge-gui-android/pom.xml
index 7708708406e..ebc8f35f90f 100644
--- a/forge-gui-android/pom.xml
+++ b/forge-gui-android/pom.xml
@@ -104,6 +104,24 @@
             <artifactId>gdx-backend-android</artifactId>
             <version>1.9.10</version>
         </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-base-bom</artifactId>
+            <version>1.2.4.Final</version>
+            <type>pom</type>
+        </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-core</artifactId>
+            <version>1.2.4.Final</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-api</artifactId>
+            <version>1.2.4.Final</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 
     <profiles>
diff --git a/forge-gui-android/proguard.cfg b/forge-gui-android/proguard.cfg
index e6a1ef032c5..159c6a4348c 100644
--- a/forge-gui-android/proguard.cfg
+++ b/forge-gui-android/proguard.cfg
@@ -28,6 +28,20 @@
 -dontwarn org.slf4j.**
 -dontwarn javax.**
 
+# mandatory proguard rules for cache2k to keep the core implementation
+-dontwarn org.cache2k.impl.xmlConfiguration.**
+-dontwarn org.cache2k.impl.serverSide.**
+-keep interface org.cache2k.spi.Cache2kCoreProvider
+-keep public class * extends org.cache2k.spi.Cache2kCoreProvider
+# optional proguard rules for cache2k, to keep XML configuration code
+# if only programmatic configuration is used, these rules may be ommitted
+-keep interface org.cache2k.core.spi.CacheConfigurationProvider
+-keep public class * extends org.cache2k.core.spi.CacheConfigurationProvider
+-keepclassmembers public class * extends org.cache2k.configuration.ConfigurationBean {
+    public void set*(...);
+    public ** get*();
+}
+
 -keep class forge.** { *; }
 -keep class com.thoughtworks.xstream.** { *; }
 -keep class org.apache.commons.lang3.** { *; }
diff --git a/forge-gui-ios/pom.xml b/forge-gui-ios/pom.xml
index 21539d4c17e..a48dfcb7641 100644
--- a/forge-gui-ios/pom.xml
+++ b/forge-gui-ios/pom.xml
@@ -75,5 +75,23 @@
             <artifactId>gdx-backend-robovm</artifactId>
             <version>1.9.10</version>
         </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-base-bom</artifactId>
+            <version>1.2.4.Final</version>
+            <type>pom</type>
+        </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-core</artifactId>
+            <version>1.2.4.Final</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-api</artifactId>
+            <version>1.2.4.Final</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 </project>
diff --git a/forge-gui-mobile-dev/pom.xml b/forge-gui-mobile-dev/pom.xml
index c515dd9a240..4591747ecb1 100644
--- a/forge-gui-mobile-dev/pom.xml
+++ b/forge-gui-mobile-dev/pom.xml
@@ -80,5 +80,23 @@
             <artifactId>commons-cli</artifactId>
             <version>1.4</version>
         </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-base-bom</artifactId>
+            <version>1.2.4.Final</version>
+            <type>pom</type>
+        </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-core</artifactId>
+            <version>1.2.4.Final</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-api</artifactId>
+            <version>1.2.4.Final</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 </project>
diff --git a/forge-gui-mobile/pom.xml b/forge-gui-mobile/pom.xml
index a3e0183dd9c..f21a549db0e 100644
--- a/forge-gui-mobile/pom.xml
+++ b/forge-gui-mobile/pom.xml
@@ -70,6 +70,24 @@
             <artifactId>gdx-freetype</artifactId>
             <version>1.9.10</version>
         </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-base-bom</artifactId>
+            <version>1.2.4.Final</version>
+            <type>pom</type>
+        </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-core</artifactId>
+            <version>1.2.4.Final</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.cache2k</groupId>
+            <artifactId>cache2k-api</artifactId>
+            <version>1.2.4.Final</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 
 </project>
diff --git a/forge-gui-mobile/src/forge/CachedCardImage.java b/forge-gui-mobile/src/forge/CachedCardImage.java
index a58ffff4a27..91fad648edd 100644
--- a/forge-gui-mobile/src/forge/CachedCardImage.java
+++ b/forge-gui-mobile/src/forge/CachedCardImage.java
@@ -34,7 +34,11 @@ public abstract class CachedCardImage implements ImageFetcher.Callback {
     }
 
     public Texture getImage() {
-        return ImageCache.getImage(key, true);
+        return ImageCache.getImage(key, true, false);
+    }
+
+    public Texture getImage(boolean mask) {
+        return ImageCache.getImage(key, true, mask);
     }
 
     public abstract void onImageFetched();
diff --git a/forge-gui-mobile/src/forge/assets/ImageCache.java b/forge-gui-mobile/src/forge/assets/ImageCache.java
index 6245e4ef2a4..a26cbc204d6 100644
--- a/forge-gui-mobile/src/forge/assets/ImageCache.java
+++ b/forge-gui-mobile/src/forge/assets/ImageCache.java
@@ -20,18 +20,17 @@ package forge.assets;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.graphics.Pixmap.Format;
 import com.badlogic.gdx.graphics.Texture;
-import com.google.common.cache.CacheBuilder;
-import com.google.common.cache.LoadingCache;
 import forge.ImageKeys;
 import forge.game.player.IHasIcon;
 import forge.item.InventoryItem;
 import forge.properties.ForgeConstants;
 import forge.util.ImageUtil;
 import org.apache.commons.lang3.StringUtils;
+import org.cache2k.Cache;
+import org.cache2k.Cache2kBuilder;
 
 import java.util.HashSet;
 import java.util.Set;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -52,10 +51,14 @@ public class ImageCache {
     // short prefixes to save memory
 
     private static final Set<String> missingIconKeys = new HashSet<>();
-    private static final LoadingCache<String, Texture> cache = CacheBuilder.newBuilder()
-            .maximumSize(400)
-            .expireAfterAccess(15,TimeUnit.MINUTES)
-            .build(new ImageLoader());
+    private static final Cache<String, Texture> cache  = new Cache2kBuilder<String, Texture>() {}
+            .name("cache")
+            .entryCapacity(500)
+            .expireAfterWrite(15, TimeUnit.MINUTES)
+            .refreshAhead(true)
+            .permitNullValues(true)
+            .loader(new ImageLoader())
+            .build();
     public static final Texture defaultImage;
 
     private static boolean imageLoaded, delayLoadRequested;
@@ -76,12 +79,16 @@ public class ImageCache {
     }
 
     public static void clear() {
-        cache.invalidateAll();
+        cache.clear();
         missingIconKeys.clear();
     }
 
     public static Texture getImage(InventoryItem ii) {
-        return getImage(ii.getImageKey(false), true);
+        return getImage(ii.getImageKey(false), true, false);
+    }
+
+    public static Texture getImage(InventoryItem ii, Boolean mask) {
+        return getImage(ii.getImageKey(false), true, mask);
     }
 
     /**
@@ -107,6 +114,9 @@ public class ImageCache {
      * </p>
      */
     public static Texture getImage(String imageKey, boolean useDefaultIfNotFound) {
+        return getImage(imageKey, useDefaultIfNotFound, false);
+    }
+    public static Texture getImage(String imageKey, boolean useDefaultIfNotFound, boolean maskCard) {
         if (StringUtils.isEmpty(imageKey)) {
             return null;
         }
@@ -125,7 +135,10 @@ public class ImageCache {
         Texture image;
         if (useDefaultIfNotFound) {
             // Load from file and add to cache if not found in cache initially.
-            image = cache.getIfPresent(imageKey);
+            if (maskCard)//if we add pixmap modification here, it will slow performance so we do this on the image loader lol :)...
+                imageKey += "#drawroundcorner#";
+            image = cache.get(imageKey);
+
             if (image != null) { return image; }
 
             if (imageLoaded) { //prevent loading more than one image each render for performance
@@ -139,15 +152,7 @@ public class ImageCache {
             imageLoaded = true;
         }
 
-        try {
-            image = cache.get(imageKey);
-        }
-        catch (final ExecutionException ex) {
-            if (!(ex.getCause() instanceof NullPointerException)) {
-                ex.printStackTrace();
-            }
-            image = null;
-        }
+        try { image = cache.get(imageKey); }
         catch (final Exception ex) {
             image = null;
         }
diff --git a/forge-gui-mobile/src/forge/assets/ImageLoader.java b/forge-gui-mobile/src/forge/assets/ImageLoader.java
index e8668c6862f..968a6f8b0c1 100644
--- a/forge-gui-mobile/src/forge/assets/ImageLoader.java
+++ b/forge-gui-mobile/src/forge/assets/ImageLoader.java
@@ -3,8 +3,12 @@ package forge.assets;
 import java.io.File;
 
 import com.badlogic.gdx.files.FileHandle;
+import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.graphics.Pixmap;
 import com.badlogic.gdx.graphics.Texture;
-import com.google.common.cache.CacheLoader;
+import com.badlogic.gdx.graphics.TextureData;
+import com.badlogic.gdx.graphics.glutils.PixmapTextureData;
+import org.cache2k.integration.CacheLoader;
 
 import forge.Forge;
 import forge.ImageKeys;
@@ -12,27 +16,49 @@ import forge.ImageKeys;
 final class ImageLoader extends CacheLoader<String, Texture> {
     @Override
     public Texture load(String key) {
-        File file = ImageKeys.getImageFile(key);
+        boolean mask = key.contains("#drawroundcorner#");
+        boolean alphaCard = false;
+        boolean textureFilter = Forge.isTextureFilteringEnabled();
+        if (key.length() > 4){
+            if ((key.substring(0,4).contains("LEA/")) || (key.substring(0,2).contains("A/")))
+                alphaCard = true;
+            //TODO dont add border on some sets???
+        }
+        File file = ImageKeys.getImageFile(key.replaceAll("#drawroundcorner#",""));
         if (file != null) {
             FileHandle fh = new FileHandle(file);
             try {
-                if (Forge.isTextureFilteringEnabled()) {
-                    Texture t = new Texture(fh, true);
-                    t.setFilter(Texture.TextureFilter.MipMapLinearLinear, Texture.TextureFilter.Linear);
-
-                    /* // Optional experimental feature: Anisotropic filtering
-                    GL20 gl = Gdx.gl20;
-                    if (gl != null && Gdx.graphics.supportsExtension("GL_EXT_texture_filter_anisotropic")) {
-                        FloatBuffer buffer = BufferUtils.newFloatBuffer(16);
-                        gl.glGetFloatv(GL20.GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, buffer);
-                        float maxAniso = buffer.get(0);
-
-                        t.bind();
-                        gl.glTexParameterf(GL20.GL_TEXTURE_2D, GL20.GL_TEXTURE_MAX_ANISOTROPY_EXT, maxAniso);
-                    } */
+                Texture t;
+                if (mask) {
+                    Pixmap pImage = new Pixmap(fh);
+                    int w = pImage.getWidth();
+                    int h = pImage.getHeight();
+                    int radius = alphaCard ? (h - w) / 6 : (h - w) / 8;
+                    Pixmap pMask = createRoundedRectangle(w, h, radius, Color.RED);
+                    drawPixelstoMask(pImage, pMask);
+                    TextureData textureData = new PixmapTextureData(
+                            pMask, //pixmap to use
+                            Pixmap.Format.RGBA8888,
+                            textureFilter, //use mipmaps
+                            false, true);
+                    if (textureFilter)
+                    {
+                        t = new Texture(textureData);
+                        t.setFilter(Texture.TextureFilter.MipMapLinearLinear, Texture.TextureFilter.Linear);
+                    } else {
+                        t = new Texture(textureData);
+                    }
+                    pImage.dispose();
+                    pMask.dispose();
                     return t;
                 } else {
-                    return new Texture(fh);
+                    if (textureFilter) {
+                        t = new Texture(fh, true);
+                        t.setFilter(Texture.TextureFilter.MipMapLinearLinear, Texture.TextureFilter.Linear);
+                        return t;
+                    }
+                    else
+                        return new Texture(fh);
                 }
             }
             catch (Exception ex) {
@@ -41,4 +67,57 @@ final class ImageLoader extends CacheLoader<String, Texture> {
         }
         return null;
     }
+    public Pixmap createRoundedRectangle(int width, int height, int cornerRadius, Color color) {
+        Pixmap pixmap = new Pixmap(width, height, Pixmap.Format.RGBA8888);
+        Pixmap ret = new Pixmap(width, height, Pixmap.Format.RGBA8888);
+        pixmap.setColor(color);
+        //round corners
+        pixmap.fillCircle(cornerRadius, cornerRadius, cornerRadius);
+        pixmap.fillCircle(width - cornerRadius - 1, cornerRadius, cornerRadius);
+        pixmap.fillCircle(cornerRadius, height - cornerRadius - 1, cornerRadius);
+        pixmap.fillCircle(width - cornerRadius - 1, height - cornerRadius - 1, cornerRadius);
+        //two rectangle parts
+        pixmap.fillRectangle(cornerRadius, 0, width - cornerRadius * 2, height);
+        pixmap.fillRectangle(0, cornerRadius, width, height - cornerRadius * 2);
+        //draw rounded rectangle
+        ret.setColor(color);
+        for (int x = 0; x < width; x++) {
+            for (int y = 0; y < height; y++) {
+                if (pixmap.getPixel(x, y) != 0) ret.drawPixel(x, y);
+            }
+        }
+        pixmap.dispose();
+        return ret;
+    }
+    public void drawPixelstoMask(Pixmap pixmap, Pixmap mask){
+        int pixmapWidth = mask.getWidth();
+        int pixmapHeight = mask.getHeight();
+        Color pixelColor = new Color();
+        for (int x=0; x<pixmapWidth; x++){
+            for (int y=0; y<pixmapHeight; y++){
+                if (mask.getPixel(x, y) != 0) {
+                    Color.rgba8888ToColor(pixelColor, pixmap.getPixel(x, y));
+                    mask.setColor(pixelColor);
+                    mask.drawPixel(x, y);
+                }
+            }
+        }
+    }
+    public void blendPixmaps(Pixmap pixmap, Pixmap mask, Pixmap model){
+        int pixmapWidth = pixmap.getWidth();
+        int pixmapHeight = pixmap.getHeight();
+        Color pixelColor = new Color();
+        Color maskPixelColor = new Color();
+
+        for (int x=0; x<pixmapWidth; x++){
+            for (int y=0; y<pixmapHeight; y++){
+                Color.rgba8888ToColor(pixelColor, pixmap.getPixel(x, y));
+                Color.rgba8888ToColor(maskPixelColor, mask.getPixel(x, y));
+
+                pixelColor.a = pixelColor.a * maskPixelColor.a;
+                model.setColor(pixelColor);
+                model.drawPixel(x, y);
+            }
+        }
+    }
 }
diff --git a/forge-gui-mobile/src/forge/card/CardImage.java b/forge-gui-mobile/src/forge/card/CardImage.java
index 173a3d45bb0..5bc7c0bbc9a 100644
--- a/forge-gui-mobile/src/forge/card/CardImage.java
+++ b/forge-gui-mobile/src/forge/card/CardImage.java
@@ -8,6 +8,8 @@ import forge.assets.ImageCache;
 import forge.card.CardRenderer.CardStackPosition;
 import forge.game.card.CardView;
 import forge.item.PaperCard;
+import forge.model.FModel;
+import forge.properties.ForgePreferences;
 import forge.toolbox.FCardPanel;
 
 public class CardImage implements FImage {
@@ -17,6 +19,9 @@ public class CardImage implements FImage {
     public CardImage(PaperCard card0) {
         card = card0;
     }
+    private static boolean isPreferenceEnabled(ForgePreferences.FPref preferenceName) {
+        return FModel.getPreferences().getPrefBoolean(preferenceName);
+    }
 
     @Override
     public float getWidth() {
@@ -34,8 +39,12 @@ public class CardImage implements FImage {
     @Override
     public void draw(Graphics g, float x, float y, float w, float h) {
         if (image == null) { //attempt to retrieve card image if needed
-            image = ImageCache.getImage(card);
+            boolean mask = isPreferenceEnabled(ForgePreferences.FPref.UI_ENABLE_BORDER_MASKING);
+            image = ImageCache.getImage(card, mask);
             if (image == null) {
+                if (mask) //render this if mask is still loading
+                    CardImageRenderer.drawCardImage(g, CardView.getCardForUi(card), false, x, y, w, h, CardStackPosition.Top);
+
                 return; //can't draw anything if can't be loaded yet
             }
         }
diff --git a/forge-gui-mobile/src/forge/card/CardImageRenderer.java b/forge-gui-mobile/src/forge/card/CardImageRenderer.java
index 934a047dd53..83312fae841 100644
--- a/forge-gui-mobile/src/forge/card/CardImageRenderer.java
+++ b/forge-gui-mobile/src/forge/card/CardImageRenderer.java
@@ -325,7 +325,8 @@ public class CardImageRenderer {
     }
 
     public static void drawZoom(Graphics g, CardView card, GameView gameView, boolean altState, float x, float y, float w, float h, float dispW, float dispH, boolean isCurrentCard) {
-        final Texture image = ImageCache.getImage(card.getState(altState).getImageKey(MatchController.instance.getLocalPlayers()), true);
+        boolean mask = isPreferenceEnabled(ForgePreferences.FPref.UI_ENABLE_BORDER_MASKING);
+        final Texture image = ImageCache.getImage(card.getState(altState).getImageKey(MatchController.instance.getLocalPlayers()), true, mask);
         if (image == null) { //draw details if can't draw zoom
             drawDetails(g, card, gameView, altState, x, y, w, h);
             return;
@@ -521,4 +522,8 @@ public class CardImageRenderer {
         g.drawRect(BORDER_THICKNESS, Color.BLACK, x, y, w, h);
         g.drawText(ptText, PT_FONT, Color.BLACK, x, y, w, h, false, Align.center, true);
     }
+
+    private static boolean isPreferenceEnabled(ForgePreferences.FPref preferenceName) {
+        return FModel.getPreferences().getPrefBoolean(preferenceName);
+    }
 }
diff --git a/forge-gui-mobile/src/forge/card/CardRenderer.java b/forge-gui-mobile/src/forge/card/CardRenderer.java
index 51f12ac2e65..9de5629ea4a 100644
--- a/forge-gui-mobile/src/forge/card/CardRenderer.java
+++ b/forge-gui-mobile/src/forge/card/CardRenderer.java
@@ -392,7 +392,8 @@ public class CardRenderer {
     }
 
     public static void drawCard(Graphics g, IPaperCard pc, float x, float y, float w, float h, CardStackPosition pos) {
-        Texture image = new RendererCachedCardImage(pc, false).getImage();
+        boolean mask = isPreferenceEnabled(FPref.UI_ENABLE_BORDER_MASKING);
+        Texture image = new RendererCachedCardImage(pc, false).getImage(mask);
 
         if (image != null) {
             if (image == ImageCache.defaultImage) {
@@ -409,13 +410,17 @@ public class CardRenderer {
                 drawFoilEffect(g, card, x, y, w, h, false);
             }
         }
-        else { //draw cards without textures as just a black rectangle
-            g.fillRect(Color.BLACK, x, y, w, h);
+        else {
+            if (mask) //render this if mask is still loading
+                CardImageRenderer.drawCardImage(g, CardView.getCardForUi(pc), false, x, y, w, h, pos);
+            else //draw cards without textures as just a black rectangle
+                g.fillRect(Color.BLACK, x, y, w, h);
         }
     }
 
     public static void drawCard(Graphics g, CardView card, float x, float y, float w, float h, CardStackPosition pos, boolean rotate) {
-        Texture image = new RendererCachedCardImage(card, false).getImage();
+        boolean mask = isPreferenceEnabled(FPref.UI_ENABLE_BORDER_MASKING);
+        Texture image = new RendererCachedCardImage(card, false).getImage(mask);
 
         if (image != null) {
             if (image == ImageCache.defaultImage) {
@@ -430,8 +435,11 @@ public class CardRenderer {
             }
             drawFoilEffect(g, card, x, y, w, h, false);
         }
-        else { //draw cards without textures as just a black rectangle
-            g.fillRect(Color.BLACK, x, y, w, h);
+        else {
+            if (mask) //render this if mask is still loading
+                CardImageRenderer.drawCardImage(g, card, false, x, y, w, h, pos);
+            else //draw cards without textures as just a black rectangle
+                g.fillRect(Color.BLACK, x, y, w, h);
         }
     }
 
diff --git a/forge-gui-mobile/src/forge/screens/settings/SettingsPage.java b/forge-gui-mobile/src/forge/screens/settings/SettingsPage.java
index 7f6f23af1aa..d94ea687f11 100644
--- a/forge-gui-mobile/src/forge/screens/settings/SettingsPage.java
+++ b/forge-gui-mobile/src/forge/screens/settings/SettingsPage.java
@@ -301,6 +301,10 @@ public class SettingsPage extends TabPage<SettingsScreen> {
                         localizer.getMessage("lblDisableCardEffect"),
                         localizer.getMessage("nlDisableCardEffect")),
                 4);
+        lstSettings.addItem(new BooleanSetting(FPref.UI_ENABLE_BORDER_MASKING,
+                        "Enable Round Border Mask",
+                        "When enabled, the card corners are rounded (Longer Caching)."),
+                4);
 
         lstSettings.addItem(new CustomSelectSetting(FPref.UI_CARD_COUNTER_DISPLAY_TYPE,
                         localizer.getMessage("cbpCounterDisplayType"),
diff --git a/forge-gui/src/main/java/forge/properties/ForgePreferences.java b/forge-gui/src/main/java/forge/properties/ForgePreferences.java
index b6dcf1be167..a43681bbcd1 100644
--- a/forge-gui/src/main/java/forge/properties/ForgePreferences.java
+++ b/forge-gui/src/main/java/forge/properties/ForgePreferences.java
@@ -134,6 +134,7 @@ public class ForgePreferences extends PreferencesStore<ForgePreferences.FPref> {
         UI_ROTATE_SPLIT_CARDS("true"),
         UI_DYNAMIC_PLANECHASE_BG("false"),
         UI_DISABLE_IMAGES_EFFECT_CARDS("false"),
+        UI_ENABLE_BORDER_MASKING("false"),
         UI_ALLOW_ORDER_GRAVEYARD_WHEN_NEEDED ("Never"),
         UI_DEFAULT_FONT_SIZE("12"),
     	UI_SELECT_FROM_CARD_DISPLAYS("true"),