diff --git a/res/cardsfolder/d/doran_the_siege_tower.txt b/res/cardsfolder/d/doran_the_siege_tower.txt
index a382c282017..fbdab8cf94f 100644
--- a/res/cardsfolder/d/doran_the_siege_tower.txt
+++ b/res/cardsfolder/d/doran_the_siege_tower.txt
@@ -1,8 +1,9 @@
 Name:Doran, the Siege Tower
 ManaCost:B G W
 Types:Legendary Creature Treefolk Shaman
-Text:Each creature assigns combat damage equal to its toughness rather than its power.
+Text:no text
 PT:0/5
+S:Mode$ Continuous | GlobalRule$ Each creature assigns combat damage equal to its toughness rather than its power. | Description$ Each creature assigns combat damage equal to its toughness rather than its power.
 SVar:Rarity:Rare
 SVar:Picture:http://www.wizards.com/global/images/magic/general/doran_the_siege_tower.jpg
 SetInfo:LRW|Rare|http://magiccards.info/scans/en/lw/247.jpg
diff --git a/src/main/java/forge/Card.java b/src/main/java/forge/Card.java
index 3f1e0b8fcf6..9e56cfca700 100644
--- a/src/main/java/forge/Card.java
+++ b/src/main/java/forge/Card.java
@@ -4613,7 +4613,7 @@ public class Card extends GameEntity implements Comparable<Card> {
             return 0;
         }
 
-        if (Singletons.getModel().getGame().isCardInPlay("Doran, the Siege Tower")) {
+        if (Singletons.getModel().getGame().getStaticEffects().getGlobalRuleChange(GlobalRuleChange.toughnessAssignsDamage)) {
             return this.getNetDefense();
         }
         return this.getNetAttack();
diff --git a/src/main/java/forge/game/GlobalRuleChange.java b/src/main/java/forge/game/GlobalRuleChange.java
index 7caec5a12df..1720d2330be 100644
--- a/src/main/java/forge/game/GlobalRuleChange.java
+++ b/src/main/java/forge/game/GlobalRuleChange.java
@@ -30,7 +30,8 @@ public enum GlobalRuleChange {
     noPrevention ("Damage can't be prevented."),
     onlyOneAttackerATurn ("No more than one creature can attack each turn."),
     onlyOneAttackerACombat ("No more than one creature can attack each combat."),
-    onlyOneBlocker ("No more than one creature can block each combat.");
+    onlyOneBlocker ("No more than one creature can block each combat."),
+    toughnessAssignsDamage ("Each creature assigns combat damage equal to its toughness rather than its power.");
     
     private final String ruleText;
     
diff --git a/src/main/java/forge/game/phase/CombatUtil.java b/src/main/java/forge/game/phase/CombatUtil.java
index ea83f62a28b..45053cf2f09 100644
--- a/src/main/java/forge/game/phase/CombatUtil.java
+++ b/src/main/java/forge/game/phase/CombatUtil.java
@@ -1347,7 +1347,7 @@ public class CombatUtil {
         }
 
         int defenderDamage = defender.getNetAttack() + CombatUtil.predictPowerBonusOfBlocker(attacker, defender, true);
-        if (Singletons.getModel().getGame().isCardInPlay("Doran, the Siege Tower")) {
+        if (Singletons.getModel().getGame().getStaticEffects().getGlobalRuleChange(GlobalRuleChange.toughnessAssignsDamage)) {
             defenderDamage = defender.getNetDefense() + CombatUtil.predictToughnessBonusOfBlocker(attacker, defender, true);
         }
 
@@ -2258,7 +2258,7 @@ public class CombatUtil {
                 + CombatUtil.predictPowerBonusOfBlocker(attacker, defender, withoutAbilities);
         int attackerDamage = attacker.getNetAttack()
                 + CombatUtil.predictPowerBonusOfAttacker(attacker, defender, combat);
-        if (Singletons.getModel().getGame().isCardInPlay("Doran, the Siege Tower")) {
+        if (Singletons.getModel().getGame().getStaticEffects().getGlobalRuleChange(GlobalRuleChange.toughnessAssignsDamage)) {
             defenderDamage = defender.getNetDefense()
                     + CombatUtil.predictToughnessBonusOfBlocker(attacker, defender, withoutAbilities);
             attackerDamage = attacker.getNetDefense()
@@ -2406,7 +2406,7 @@ public class CombatUtil {
                 + CombatUtil.predictPowerBonusOfBlocker(attacker, defender, withoutAbilities);
         int attackerDamage = attacker.getNetAttack()
                 + CombatUtil.predictPowerBonusOfAttacker(attacker, defender, combat);
-        if (Singletons.getModel().getGame().isCardInPlay("Doran, the Siege Tower")) {
+        if (Singletons.getModel().getGame().getStaticEffects().getGlobalRuleChange(GlobalRuleChange.toughnessAssignsDamage)) {
             defenderDamage = defender.getNetDefense()
                     + CombatUtil.predictToughnessBonusOfBlocker(attacker, defender, withoutAbilities);
             attackerDamage = attacker.getNetDefense()