diff --git a/forge-game/src/main/java/forge/game/ability/effects/AnimateEffect.java b/forge-game/src/main/java/forge/game/ability/effects/AnimateEffect.java
index cfbf00d4232..9bf9d3eb09d 100644
--- a/forge-game/src/main/java/forge/game/ability/effects/AnimateEffect.java
+++ b/forge-game/src/main/java/forge/game/ability/effects/AnimateEffect.java
@@ -24,6 +24,7 @@ public class AnimateEffect extends AnimateEffectBase {
         final Card source = sa.getHostCard();
 
         String animateRemembered = null;
+        String animateImprinted = null;
 
         //if host is not on the battlefield don't apply
         if ((sa.hasParam("UntilHostLeavesPlay") || sa.hasParam("UntilLoseControlOfHost"))
@@ -35,6 +36,10 @@ public class AnimateEffect extends AnimateEffectBase {
         if (sa.hasParam("RememberObjects")) {
             animateRemembered = sa.getParam("RememberObjects");
         }
+        // Imprint Cards
+        if (sa.hasParam("ImprintCards")) {
+            animateImprinted = sa.getParam("ImprintCards");
+        }
 
         // AF specific sa
         Integer power = null;
@@ -162,6 +167,18 @@ public class AnimateEffect extends AnimateEffectBase {
                 }
             }
 
+            // give Imprinted
+            if (animateImprinted != null) {
+                for (final Card imprintedCard : AbilityUtils.getDefinedCards(source, animateImprinted, sa)) {
+                    c.addImprintedCard(imprintedCard);
+                }
+            }
+
+            // Restore immutable to effect
+            if (sa.hasParam("Immutable")) {
+                c.setImmutable(true);
+            }
+
             game.fireEvent(new GameEventCardStatsChanged(c));
         }
 
diff --git a/forge-game/src/main/java/forge/game/ability/effects/EffectEffect.java b/forge-game/src/main/java/forge/game/ability/effects/EffectEffect.java
index 308971adf7a..1df70724937 100644
--- a/forge-game/src/main/java/forge/game/ability/effects/EffectEffect.java
+++ b/forge-game/src/main/java/forge/game/ability/effects/EffectEffect.java
@@ -140,6 +140,10 @@ public class EffectEffect extends SpellAbilityEffect {
             final Card eff = createEffect(sa, controller, name, image);
             eff.setSetCode(sa.getHostCard().getSetCode());
             eff.setRarity(sa.getHostCard().getRarity());
+            // For Raging River effect to add attacker "left" or "right" pile later
+            if (sa.hasParam("Mutable")) {
+                eff.setImmutable(false);
+            }
 
             // Abilities and triggers work the same as they do for Token
             // Grant abilities
diff --git a/forge-game/src/main/java/forge/game/ability/effects/TwoPilesEffect.java b/forge-game/src/main/java/forge/game/ability/effects/TwoPilesEffect.java
index ddf0fe0f741..1bcd140cd0b 100644
--- a/forge-game/src/main/java/forge/game/ability/effects/TwoPilesEffect.java
+++ b/forge-game/src/main/java/forge/game/ability/effects/TwoPilesEffect.java
@@ -13,6 +13,7 @@ import forge.game.spellability.AbilitySub;
 import forge.game.spellability.SpellAbility;
 import forge.game.spellability.TargetRestrictions;
 import forge.game.zone.ZoneType;
+import forge.util.Lang;
 import forge.util.Localizer;
 
 public class TwoPilesEffect extends SpellAbilityEffect {
@@ -52,6 +53,7 @@ public class TwoPilesEffect extends SpellAbilityEffect {
         final Card card = sa.getHostCard();
         ZoneType zone = null;
         boolean pile1WasChosen = true;
+        boolean isLeftRightPile = sa.hasParam("LeftRightPile");
 
         if (sa.hasParam("Zone")) {
             zone = ZoneType.smartValueOf(sa.getParam("Zone"));
@@ -89,8 +91,14 @@ public class TwoPilesEffect extends SpellAbilityEffect {
                     return;
                 }
 
-                String title = "One".equals(sa.getParamOrDefault("FaceDown", "False")) ? Localizer.getInstance().getMessage("lblSelectCardForFaceDownPile") :
-                        Localizer.getInstance().getMessage("lblDivideCardIntoTwoPiles");
+                String title;
+                if("One".equals(sa.getParamOrDefault("FaceDown", "False"))) {
+                    title = Localizer.getInstance().getMessage("lblSelectCardForFaceDownPile");
+                } else if (isLeftRightPile) {
+                    title = Localizer.getInstance().getMessage("lblSelectCardForLeftPile");
+                } else {
+                    title = Localizer.getInstance().getMessage("lblDivideCardIntoTwoPiles");
+                }
 
                 card.clearRemembered();
 
@@ -103,20 +111,49 @@ public class TwoPilesEffect extends SpellAbilityEffect {
                 //System.out.println("Pile 2:" + pile2);
 
 
-                pile1WasChosen = chooser.getController().chooseCardsPile(sa, pile1, pile2, sa.getParamOrDefault("FaceDown", "False"));
+                if (isLeftRightPile) {
+                    pile1WasChosen = true;
+                } else {
+                    pile1WasChosen = chooser.getController().chooseCardsPile(sa, pile1, pile2, sa.getParamOrDefault("FaceDown", "False"));
+                }
                 CardCollectionView chosenPile = pile1WasChosen ? pile1 : pile2;
                 CardCollectionView unchosenPile = !pile1WasChosen ? pile1 : pile2;
                 
-                StringBuilder notification = new StringBuilder(chooser + " " + Localizer.getInstance().getMessage("lblChoosesPile") + " " + (pile1WasChosen ? "1" : "2") + ":\n");
-                if (!chosenPile.isEmpty()) {
-                    for (Card c : chosenPile) {
-                        notification.append(c.getName()).append("\n");
+                StringBuilder notification = new StringBuilder();
+                if (isLeftRightPile) {
+                    notification.append("\n");
+                    notification.append(Lang.getInstance().getPossessedObject(separator.getName(), Localizer.getInstance().getMessage("lblLeftPile")));
+                    notification.append("\n--------------------\n");
+                    if (!chosenPile.isEmpty()) {
+                        for (Card c : chosenPile) {
+                            notification.append(c.getName()).append("\n");
+                        }
+                    } else {
+                        notification.append("(" + Localizer.getInstance().getMessage("lblEmptyPile") + ")\n");
                     }
+                    notification.append("\n");
+                    notification.append(Lang.getInstance().getPossessedObject(separator.getName(), Localizer.getInstance().getMessage("lblRightPile")));
+                    notification.append("\n--------------------\n");
+                    if (!unchosenPile.isEmpty()) {
+                        for (Card c : unchosenPile) {
+                            notification.append(c.getName()).append("\n");
+                        }
+                    } else {
+                        notification.append("(" + Localizer.getInstance().getMessage("lblEmptyPile") + ")\n");
+                    }
+                    p.getGame().getAction().notifyOfValue(sa, separator, notification.toString(), separator);
                 } else {
-                    notification.append("(" + Localizer.getInstance().getMessage("lblEmptyPile") + ")");
+                    notification.append(chooser + " " + Localizer.getInstance().getMessage("lblChoosesPile") + " " + (pile1WasChosen ? "1" : "2") + ":\n");
+                    if (!chosenPile.isEmpty()) {
+                        for (Card c : chosenPile) {
+                            notification.append(c.getName()).append("\n");
+                        }
+                    } else {
+                        notification.append("(" + Localizer.getInstance().getMessage("lblEmptyPile") + ")");
+                    }
+                    p.getGame().getAction().notifyOfValue(sa, chooser, notification.toString(), chooser);
                 }
 
-                p.getGame().getAction().notifyOfValue(sa, chooser, notification.toString(), chooser);
 
                 // take action on the chosen pile
                 if (sa.hasParam("ChosenPile")) {
diff --git a/forge-gui/res/cardsfolder/r/raging_river.txt b/forge-gui/res/cardsfolder/r/raging_river.txt
new file mode 100644
index 00000000000..17d4c626219
--- /dev/null
+++ b/forge-gui/res/cardsfolder/r/raging_river.txt
@@ -0,0 +1,20 @@
+Name:Raging River
+ManaCost:R R
+Types:Enchantment
+T:Mode$ AttackersDeclared | AttackingPlayer$ You | TriggerZones$ Battlefield | Execute$ TrigRepeatDefender | TriggerDescription$ Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.
+SVar:TrigRepeatDefender:DB$ RepeatEach | RepeatPlayers$ TriggeredAttackedTarget | RepeatSubAbility$ DBDefLeftEffect | SubAbility$ DBAtkLeftRight
+SVar:DBDefLeftEffect:DB$ Effect | EffectOwner$ Remembered | Name$ Raging River Left | StaticAbilities$ DBCantBlock | ImprintOnHost$ True | Mutable$ True | Duration$ UntilEndOfCombat | SubAbility$ DBDefRightEffect
+SVar:DBDefRightEffect:DB$ Effect | EffectOwner$ Remembered | Name$ Raging River Right | StaticAbilities$ DBCantBlock | ImprintOnHost$ True | Mutable$ True | Duration$ UntilEndOfCombat | SubAbility$ DBDefLeftRight
+SVar:DBCantBlock:Mode$ CantBlockBy | ValidAttacker$ Creature.IsRemembered | ValidBlocker$ Creature.withoutFlying+IsNotImprinted+YouCtrl | EffectZone$ Command
+SVar:DBDefLeftRight:DB$ TwoPiles | Defined$ Remembered | Separator$ Remembered | ValidCards$ Creature.withoutFlying+RememberedPlayerCtrl | Zone$ Battlefield | LeftRightPile$ True | ChosenPile$ DBDefLeftPile | UnchosenPile$ DBDefRightPile | AILogic$ Random | SubAbility$ DBClearImprinted
+SVar:DBDefLeftPile:DB$ Animate | Defined$ Imprinted.namedRaging River Left | ImprintCards$ Remembered | Permanent$ True | SubAbility$ DBLeftPump
+SVar:DBDefRightPile:DB$ Animate | Defined$ Imprinted.namedRaging River Right | ImprintCards$ Remembered | Permanent$ True | SubAbility$ DBRightPump
+SVar:DBClearImprinted:DB$ Cleanup | ClearImprinted$ True
+SVar:DBAtkLeftRight:DB$ TwoPiles | Defined$ You | Separator$ You | ValidCards$ Creature.attacking+YouCtrl | Zone$ Battlefield | LeftRightPile$ True | ChosenPile$ DBAtkLeftPile | UnchosenPile$ DBAtkRightPile | AILogic$ Random | SubAbility$ DBCleanup
+SVar:DBAtkLeftPile:DB$ Animate | Defined$ ValidCommand Effect.namedRaging River Left | RememberObjects$ RememberedCard | Permanent$ True | Immutable$ True | SubAbility$ DBLeftPump
+SVar:DBAtkRightPile:DB$ Animate | Defined$ ValidCommand Effect.namedRaging River Right | RememberObjects$ RememberedCard | Permanent$ True | Immutable$ True | SubAbility$ DBRightPump
+SVar:DBLeftPump:DB$ Pump | Defined$ Remembered | KW$ "Left" pile | UntilEndOfCombat$ True
+SVar:DBRightPump:DB$ Pump | Defined$ Remembered | KW$ "Right" pile | UntilEndOfCombat$ True
+SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
+SVar:PlayMain1:TRUE
+Oracle:Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.
diff --git a/forge-gui/res/languages/de-DE.properties b/forge-gui/res/languages/de-DE.properties
index a0fd0565be7..ccad7624aec 100644
--- a/forge-gui/res/languages/de-DE.properties
+++ b/forge-gui/res/languages/de-DE.properties
@@ -1933,6 +1933,9 @@ lblTapOrUntapTarget=Tappe oder enttappe {0}?
 #TwoPilesEffect.java
 lblSelectCardForFaceDownPile=Wähle Karten für einen verdeckten Stapel
 lblDivideCardIntoTwoPiles=Teile die Karten in zwei Stapel auf
+lblSelectCardForLeftPile=Select cards for the left pile
+lblLeftPile=Left pile
+lblRightPile=Right pile
 lblChoosesPile=wähle Stapel
 lblEmptyPile=Leerer Stapel
 #UntapEffect.java
diff --git a/forge-gui/res/languages/en-US.properties b/forge-gui/res/languages/en-US.properties
index d200212c677..a49a1f47510 100644
--- a/forge-gui/res/languages/en-US.properties
+++ b/forge-gui/res/languages/en-US.properties
@@ -1933,6 +1933,9 @@ lblTapOrUntapTarget=Tap or Untap {0}?
 #TwoPilesEffect.java
 lblSelectCardForFaceDownPile=Select cards for a face down pile
 lblDivideCardIntoTwoPiles=Divide cards into two piles
+lblSelectCardForLeftPile=Select cards for the left pile
+lblLeftPile=Left pile
+lblRightPile=Right pile
 lblChoosesPile=chooses Pile
 lblEmptyPile=Empty pile
 #UntapEffect.java
diff --git a/forge-gui/res/languages/es-ES.properties b/forge-gui/res/languages/es-ES.properties
index 5eb0f851eee..226f28075fd 100644
--- a/forge-gui/res/languages/es-ES.properties
+++ b/forge-gui/res/languages/es-ES.properties
@@ -1933,6 +1933,9 @@ lblTapOrUntapTarget=¿Girar o Enderezar {0}?
 #TwoPilesEffect.java
 lblSelectCardForFaceDownPile=Selecciona las cartas para un montón boca abajo
 lblDivideCardIntoTwoPiles=Dividir las cartas en dos montones
+lblSelectCardForLeftPile=Select cards for the left pile
+lblLeftPile=Left pile
+lblRightPile=Right pile
 lblChoosesPile=elige Montón
 lblEmptyPile=Montón vacío
 #UntapEffect.java
diff --git a/forge-gui/res/languages/it-IT.properties b/forge-gui/res/languages/it-IT.properties
index 80ca528835b..c40b513a2ed 100644
--- a/forge-gui/res/languages/it-IT.properties
+++ b/forge-gui/res/languages/it-IT.properties
@@ -1933,6 +1933,9 @@ lblTapOrUntapTarget=Tap or Untap {0}?
 #TwoPilesEffect.java
 lblSelectCardForFaceDownPile=Select cards for a face down pile
 lblDivideCardIntoTwoPiles=Divide cards into two piles
+lblSelectCardForLeftPile=Select cards for the left pile
+lblLeftPile=Left pile
+lblRightPile=Right pile
 lblChoosesPile=chooses Pile
 lblEmptyPile=Empty pile
 #UntapEffect.java
diff --git a/forge-gui/res/languages/ja-JP.properties b/forge-gui/res/languages/ja-JP.properties
index 3f57b93ab2c..219998afa3b 100644
--- a/forge-gui/res/languages/ja-JP.properties
+++ b/forge-gui/res/languages/ja-JP.properties
@@ -1933,6 +1933,9 @@ lblTapOrUntapTarget={0}をタップまたはアンタップしますか？
 #TwoPilesEffect.java
 lblSelectCardForFaceDownPile=裏向き束のカードを選ぶ
 lblDivideCardIntoTwoPiles=カードを 2つの束に分ける
+lblSelectCardForLeftPile=「左」の束のカードを選ぶ
+lblLeftPile=「左」の束
+lblRightPile=「右」の束
 lblChoosesPile=束を選んだ
 lblEmptyPile=空っぽの束
 #UntapEffect.java
diff --git a/forge-gui/res/languages/zh-CN.properties b/forge-gui/res/languages/zh-CN.properties
index aacd3e9de26..1bb03642e6b 100644
--- a/forge-gui/res/languages/zh-CN.properties
+++ b/forge-gui/res/languages/zh-CN.properties
@@ -1933,6 +1933,9 @@ lblTapOrUntapTarget=横置还是重置{0}？
 #TwoPilesEffect.java
 lblSelectCardForFaceDownPile=选择一个面朝下的堆
 lblDivideCardIntoTwoPiles=将牌分为两堆
+lblSelectCardForLeftPile=Select cards for the left pile
+lblLeftPile=Left pile
+lblRightPile=Right pile
 lblChoosesPile=选择堆
 lblEmptyPile=空堆
 #UntapEffect.java
diff --git a/forge-gui/src/main/java/forge/player/PlayerControllerHuman.java b/forge-gui/src/main/java/forge/player/PlayerControllerHuman.java
index a05031c9f0c..39729c64e77 100644
--- a/forge-gui/src/main/java/forge/player/PlayerControllerHuman.java
+++ b/forge-gui/src/main/java/forge/player/PlayerControllerHuman.java
@@ -492,7 +492,7 @@ public class PlayerControllerHuman extends PlayerController implements IGameCont
         // Otherwise, use the order dialog to be able to grab multiple cards in
         // one shot
 
-        if (max == 1) {
+        if (min == 1 && max == 1) {
             final Card singleChosen = chooseSingleEntityForEffect(sourceList, sa, title, isOptional, params);
             return singleChosen == null ? CardCollection.EMPTY : new CardCollection(singleChosen);
         }