diff --git a/Mage.Client/src/main/resources/card-pictures-tok.txt b/Mage.Client/src/main/resources/card-pictures-tok.txt
index 170748ea9c..501c7275aa 100644
--- a/Mage.Client/src/main/resources/card-pictures-tok.txt
+++ b/Mage.Client/src/main/resources/card-pictures-tok.txt
@@ -99,6 +99,7 @@
 |Generate|PLANE:PCA|Plane - Tazeem|||TazeemPlane|
 |Generate|PLANE:PCA|Plane - The Dark Barony|||TheDarkBaronyPlane|
 |Generate|PLANE:PCA|Plane - The Eon Fog|||TheEonFogPlane|
+|Generate|PLANE:PCA|Plane - The Great Forest|||TheGreatForestPlane|
 |Generate|PLANE:PCA|Plane - Truga Jungle|||TrugaJunglePlane|
 |Generate|PLANE:PCA|Plane - Turri Island|||TurriIslandPlane|
 |Generate|PLANE:PCA|Plane - Undercity Reaches|||UndercityReachesPlane|
diff --git a/Mage/src/main/java/mage/constants/Planes.java b/Mage/src/main/java/mage/constants/Planes.java
index 3b8749d38a..57b31d49dc 100644
--- a/Mage/src/main/java/mage/constants/Planes.java
+++ b/Mage/src/main/java/mage/constants/Planes.java
@@ -46,6 +46,7 @@ public enum Planes {
     PLANE_TAZEEM("TazeemPlane"),
     PLANE_THE_DARK_BARONY("TheDarkBaronyPlane"),
     PLANE_THE_EON_FOG("TheEonFogPlane"),
+    PLANE_THE_GREAT_FOREST("TheGreatForestPlane"),
     PLANE_THE_ZEPHYR_MAZE_FOG("TheZephyrMazePlane"),
     PLANE_TRUGA_JUNGLE("TrugaJunglePlane"),
     PLANE_TRAIL_OF_THE_MAGE_RINGS("TrailOfTheMageRingsPlane"),
diff --git a/Mage/src/main/java/mage/game/command/planes/TheGreatForestPlane.java b/Mage/src/main/java/mage/game/command/planes/TheGreatForestPlane.java
new file mode 100644
index 0000000000..9b733608aa
--- /dev/null
+++ b/Mage/src/main/java/mage/game/command/planes/TheGreatForestPlane.java
@@ -0,0 +1,136 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ..AS IS.. AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.game.command.planes;
+
+import java.util.ArrayList;
+import java.util.List;
+import mage.abilities.Ability;
+import mage.abilities.common.ActivateIfConditionActivatedAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.common.MainPhaseStackEmptyCondition;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.RollPlanarDieEffect;
+import mage.abilities.effects.common.continuous.BoostControlledEffect;
+import mage.abilities.effects.common.continuous.GainAbilityControlledEffect;
+import mage.abilities.effects.common.continuous.GainAbilityTargetEffect;
+import mage.abilities.keyword.TrampleAbility;
+import mage.constants.Duration;
+import mage.constants.Layer;
+import mage.constants.Outcome;
+import mage.constants.SubLayer;
+import mage.constants.TargetController;
+import mage.constants.Zone;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.command.Plane;
+import mage.target.Target;
+import mage.watchers.common.PlanarRollWatcher;
+
+/**
+ *
+ * @author spjspj
+ */
+public class TheGreatForestPlane extends Plane {
+
+    private static final String rule = "Each creature assigns combat damage equal to its toughness rather than its power";
+
+    public TheGreatForestPlane() {
+        this.setName("Plane - The Great Forest");
+        this.setExpansionSetCodeForImage("PCA");
+
+        // Each creature assigns combat damage equal to its toughness rather than its power
+        Ability ability = new SimpleStaticAbility(Zone.COMMAND, new TheGreatForestCombatDamageRuleEffect());
+        this.getAbilities().add(ability);
+
+        // Active player can roll the planar die: Whenever you roll {CHAOS}, creatures you control get +0/+2 and gain trample until end of turn
+        Effect chaosEffect = new BoostControlledEffect(0, 2, Duration.EndOfTurn);
+        Target chaosTarget = null;
+        Effect chaosEffect2 = new GainAbilityControlledEffect(TrampleAbility.getInstance(), Duration.EndOfTurn);
+        Target chaosTarget2 = null;
+
+        List<Effect> chaosEffects = new ArrayList<Effect>();
+        chaosEffects.add(chaosEffect);
+        chaosEffects.add(chaosEffect2);
+        List<Target> chaosTargets = new ArrayList<Target>();
+        chaosTargets.add(chaosTarget);
+        chaosTargets.add(chaosTarget2);
+
+        ActivateIfConditionActivatedAbility chaosAbility = new ActivateIfConditionActivatedAbility(Zone.COMMAND, new RollPlanarDieEffect(chaosEffects, chaosTargets), new GenericManaCost(0), MainPhaseStackEmptyCondition.instance);
+        chaosAbility.addWatcher(new PlanarRollWatcher());
+        this.getAbilities().add(chaosAbility);
+        chaosAbility.setMayActivate(TargetController.ANY);
+        this.getAbilities().add(new SimpleStaticAbility(Zone.ALL, new PlanarDieRollCostIncreasingEffect(chaosAbility.getOriginalId())));
+    }
+}
+
+class TheGreatForestCombatDamageRuleEffect extends ContinuousEffectImpl {
+
+    public TheGreatForestCombatDamageRuleEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Detriment);
+        staticText = "Each creature assigns combat damage equal to its toughness rather than its power";
+    }
+
+    public TheGreatForestCombatDamageRuleEffect(final TheGreatForestCombatDamageRuleEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public TheGreatForestCombatDamageRuleEffect copy() {
+        return new TheGreatForestCombatDamageRuleEffect(this);
+    }
+
+    @Override
+    public boolean apply(Layer layer, SubLayer sublayer, Ability source, Game game) {
+        Plane cPlane = game.getState().getCurrentPlane();        
+        if (cPlane == null) {
+            return false;
+        }
+        if (cPlane != null) {
+            if (!cPlane.getName().equalsIgnoreCase("Plane - The Great Forest")) {
+                return false;
+            }
+        }
+
+        // Change the rule
+        game.getCombat().setUseToughnessForDamage(true);
+        game.getCombat().addUseToughnessForDamageFilter(StaticFilters.FILTER_PERMANENT_CREATURES);
+        return true;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return false;
+    }
+
+    @Override
+    public boolean hasLayer(Layer layer) {
+        return layer == Layer.RulesEffects;
+    }
+}