diff --git a/projects/mtg/bin/Res/sets/primitives/mtg.txt b/projects/mtg/bin/Res/sets/primitives/mtg.txt
index 9b63b64db..b128daab2 100644
--- a/projects/mtg/bin/Res/sets/primitives/mtg.txt
+++ b/projects/mtg/bin/Res/sets/primitives/mtg.txt
@@ -25061,6 +25061,14 @@ power=4
 toughness=3
 [/card]
 [card]
+name=Martial Coup
+mana={X}{W}{W}
+type=Sorcery
+text=Put X 1/1 soldier creature tokens into play. If X is 5 or more, destroy all other creatures.
+auto=this(X>=5) destroy all(creature)
+auto=token(Soldier,creature soldier,1/1,white) *X
+[/card]
+[card]
 name=Marton Stromgald
 auto=@each combatblockers:aslongas(Marton Stromgald[attacking]) foreach(other creature[attacking]) all(other creature[attacking]) 1/1 ueot
 auto=@each combatblockers:aslongas(Marton Stromgald[blocking]) foreach(other creature[blocking]) all(other creature[blocking]) 1/1 ueot 
diff --git a/projects/mtg/bin/Res/test/_tests.txt b/projects/mtg/bin/Res/test/_tests.txt
index 9eff1eb10..a147869f4 100644
--- a/projects/mtg/bin/Res/test/_tests.txt
+++ b/projects/mtg/bin/Res/test/_tests.txt
@@ -309,6 +309,8 @@ living_artifact_i169.txt
 living_lands.txt
 lord_of_the_pit.txt
 lord_of_the_pit2.txt
+martial_coup.txt
+martial_coup2.txt
 master_decoy.txt
 master_of_etherium.txt
 meekstone.txt
diff --git a/projects/mtg/bin/daily_build/template.exe b/projects/mtg/bin/daily_build/template.exe
index 0ab0f54c6..544e7c75b 100644
Binary files a/projects/mtg/bin/daily_build/template.exe and b/projects/mtg/bin/daily_build/template.exe differ
diff --git a/projects/mtg/include/AllAbilities.h b/projects/mtg/include/AllAbilities.h
index 84851ed7e..772bf5630 100644
--- a/projects/mtg/include/AllAbilities.h
+++ b/projects/mtg/include/AllAbilities.h
@@ -400,28 +400,13 @@ class GenericActivatedAbility:public ActivatedAbility, public NestedAbility{
 
   int resolve(){
     counters++;
-    setAbilityCost(ability);
+    source->X = abilityCost->Diff(cost)->hasX();
     SAFE_DELETE(abilityCost);
     ability->target = target; //may have been updated...
     if (ability) return ability->resolve();
     return 0;
   }
 
-
-  void setAbilityCost(MTGAbility * _ability){
-    SAFE_DELETE(_ability->cost);
-    _ability->cost = abilityCost->Diff(cost);
-
-    NestedAbility * na = dynamic_cast<NestedAbility *>(_ability);
-    if (na) setAbilityCost(na->ability);
-
-    MultiAbility * ma = dynamic_cast<MultiAbility *>(_ability);
-    if (ma) {
-      for (size_t i = 0; i < ma->abilities.size(); i++) {
-        setAbilityCost(ma->abilities[i]);
-      }
-    }
-  }
   const char * getMenuText(){
     if (ability) return ability->getMenuText();
     return "Error";
@@ -1914,13 +1899,8 @@ public:
   int resolve(){
     //TODO check if ability is oneShot ?
     int match;
-    if (!td->compareAbility){
-      match = td->match(source);
-    }else{
-      match = td->match(this);
-    }
-
-    if (match){
+    match = td->match(source);
+    if (match > 0){
       addAbilityToGame();
     }else{
       removeAbilityFromGame();
@@ -1986,11 +1966,7 @@ class AThisForEach:public MTGAbility, public NestedAbility{
   int resolve(){
     //TODO check if ability is oneShot ?
     int matches;
-    if (!td->compareAbility){
-      matches = td->match(source);
-    }else{
-      matches = td->match(this);
-    }
+    matches = td->match(source);
     if (matches > 0) {
       if (abilities.size()){     
         removeAbilityFromGame();
diff --git a/projects/mtg/include/CardPrimitive.h b/projects/mtg/include/CardPrimitive.h
index 685b3234c..ad03f8844 100644
--- a/projects/mtg/include/CardPrimitive.h
+++ b/projects/mtg/include/CardPrimitive.h
@@ -15,9 +15,9 @@ class CardPrimitive {
   vector<string> ftdText;
   int init();
   string lcname;
+  ManaCost manaCost;
 
  public:
-  ManaCost manaCost;
   string text;
   string name;
 
diff --git a/projects/mtg/include/MTGCardInstance.h b/projects/mtg/include/MTGCardInstance.h
index 208b24e15..20365de8d 100644
--- a/projects/mtg/include/MTGCardInstance.h
+++ b/projects/mtg/include/MTGCardInstance.h
@@ -43,6 +43,7 @@ class MTGCardInstance: public CardPrimitive, public MTGCard, public Damageable {
  public:
   MTGGameZone * currentZone;
   Pos* view;
+  int X;
   int regenerateTokens;
   int isToken;
   int stillInUse();
diff --git a/projects/mtg/include/ThisDescriptor.h b/projects/mtg/include/ThisDescriptor.h
index 0fe38b57d..357b127d4 100644
--- a/projects/mtg/include/ThisDescriptor.h
+++ b/projects/mtg/include/ThisDescriptor.h
@@ -12,11 +12,9 @@
 
 class ThisDescriptor{
  public:
-   int compareAbility;
    int comparisonMode;
    int comparisonCriterion;
    virtual int match(MTGCardInstance * card) = 0;
-   virtual int match(MTGAbility * ability) = 0;
    int matchValue(int value);  
 };
 
@@ -29,7 +27,7 @@ class ThisCounter:public ThisDescriptor{
  public:
   Counter * counter;
   virtual int match(MTGCardInstance * card);
-  virtual int match(MTGAbility * ability) {return 0;};
+
   ThisCounter(Counter * _counter);
   ThisCounter(int power, int toughness, int nb, const char * name);
   ~ThisCounter();
@@ -38,28 +36,27 @@ class ThisCounter:public ThisDescriptor{
 class ThisCounterAny:public ThisDescriptor{
  public:
   virtual int match(MTGCardInstance *card);
-  virtual int match(MTGAbility * ability) {return 0;};
+
   ThisCounterAny(int nb);
 };
 
 class ThisPower:public ThisDescriptor{
  public:
     virtual int match(MTGCardInstance * card);
-    virtual int match(MTGAbility * ability) {return 0;};
+  
     ThisPower(int power);
 };
 
 class ThisToughness:public ThisDescriptor{
  public:
     virtual int match(MTGCardInstance * card);
-    virtual int match(MTGAbility * ability) {return 0;};
+  
     ThisToughness(int toughness);
 };
 
 class ThisX:public ThisDescriptor{
   public:
-    virtual int match(MTGAbility * ability);
-    virtual int match(MTGCardInstance * card) {return 0;};
+    virtual int match(MTGCardInstance * card);
     ThisX(int x);
 };
 
diff --git a/projects/mtg/src/MTGAbility.cpp b/projects/mtg/src/MTGAbility.cpp
index ccf0176c2..608e806e5 100644
--- a/projects/mtg/src/MTGAbility.cpp
+++ b/projects/mtg/src/MTGAbility.cpp
@@ -1971,6 +1971,7 @@ void TargetAbility::Render(){
 int TargetAbility::resolve(){
   Targetable * t = tc->getNextTarget();
   if (t && ability){
+    source->X = abilityCost->Diff(cost)->hasX();
     ability->target = t;
     if (ability->oneShot) return ability->resolve();
     MTGAbility * a =  ability->clone();
diff --git a/projects/mtg/src/MTGCardInstance.cpp b/projects/mtg/src/MTGCardInstance.cpp
index 33fdc03fe..91125566f 100644
--- a/projects/mtg/src/MTGCardInstance.cpp
+++ b/projects/mtg/src/MTGCardInstance.cpp
@@ -90,6 +90,7 @@ int MTGCardInstance::init(){
   MTGCard::init();
   CardPrimitive::init();
   data = this;
+  X = 0;
   return 1;
 }
 
diff --git a/projects/mtg/src/MTGGameZones.cpp b/projects/mtg/src/MTGGameZones.cpp
index b461700aa..9f75630f4 100644
--- a/projects/mtg/src/MTGGameZones.cpp
+++ b/projects/mtg/src/MTGGameZones.cpp
@@ -212,6 +212,7 @@ MTGCardInstance * MTGGameZone::removeCard(MTGCardInstance * card, int createCopy
 		    copy->previous = card;
 		    copy->view = card->view;
         copy->isToken = card->isToken;
+        copy->X = card->X;
 
         //stupid bug with tokens...
         if (card->model == card)
diff --git a/projects/mtg/src/MTGRules.cpp b/projects/mtg/src/MTGRules.cpp
index fb1c22665..369364d12 100644
--- a/projects/mtg/src/MTGRules.cpp
+++ b/projects/mtg/src/MTGRules.cpp
@@ -70,6 +70,7 @@ int MTGPutInPlayRule::reactToClick(MTGCardInstance * card){
     }else{
       spell = game->mLayers->stackLayer()->addSpell(copy,NULL, spellCost, payResult);
     }
+     copy->X = spell->computeX(copy); 
   }
   return 1;
 }
diff --git a/projects/mtg/src/ThisDescriptor.cpp b/projects/mtg/src/ThisDescriptor.cpp
index 316c534df..44b43bb2f 100644
--- a/projects/mtg/src/ThisDescriptor.cpp
+++ b/projects/mtg/src/ThisDescriptor.cpp
@@ -159,13 +159,11 @@ ThisDescriptor * ThisDescriptorFactory::createThisDescriptor(string s){
 }
 
 ThisCounter::ThisCounter(Counter * _counter){
-  compareAbility = 0;
   counter = _counter;
   comparisonCriterion = counter->nb;
 }
 
 ThisCounter::ThisCounter(int power, int toughness, int nb, const char * name){
-  compareAbility = 0;
   counter = NEW Counter(NULL,name,power,toughness);
   comparisonCriterion = nb;
 }
@@ -197,7 +195,6 @@ ThisCounter::~ThisCounter() {
 }
 
 ThisPower::ThisPower(int power){
-  compareAbility = 0;
   comparisonCriterion = power;
 }
 
@@ -206,7 +203,6 @@ int ThisPower::match(MTGCardInstance * card){
 }
 
 ThisToughness::ThisToughness(int toughness){
-  compareAbility = 0;
   comparisonCriterion = toughness;
 }
 
@@ -215,7 +211,6 @@ int ThisToughness::match(MTGCardInstance * card){
 }
 
 ThisCounterAny::ThisCounterAny(int nb){
-  compareAbility = 0;
   comparisonCriterion = nb;
 }
 
@@ -229,9 +224,8 @@ int ThisCounterAny::match(MTGCardInstance * card){
 
 ThisX::ThisX(int x){
   comparisonCriterion = x;
-  compareAbility = 1;
 }
 
-int ThisX::match(MTGAbility * ability){
-  return matchValue(ability->cost->hasX());
+int ThisX::match(MTGCardInstance * card){
+  return matchValue(card->X);
 }
\ No newline at end of file