diff --git a/projects/mtg/bin/Res/sets/primitives/mtg.txt b/projects/mtg/bin/Res/sets/primitives/mtg.txt
index cb727c025..429d86ef0 100644
--- a/projects/mtg/bin/Res/sets/primitives/mtg.txt
+++ b/projects/mtg/bin/Res/sets/primitives/mtg.txt
@@ -5552,6 +5552,15 @@ mana={4}{B}{B}
 type=Sorcery
 [/card]
 [card]
+name=Assault Formation
+auto=lord(creature|mybattlefield) combattoughness
+auto={G}:target(creature[defender]) canattack
+auto={2}{G}:lord(creature|myBattlefield) 0/1 ueot
+text=Each creature you control assigns combat damage equal to its toughness rather than its power. -- {G}: Target creature with defender can attack this turn as though it didn't have defender. -- {2}{G}: Creatures you control get +0/+1 until end of turn.
+mana={1}{G}
+type=Enchantment
+[/card]
+[card]
 name=Assault Griffin
 abilities=flying
 text=Flying
@@ -26026,6 +26035,16 @@ power=0
 toughness=4
 [/card]
 [card]
+name=Doran, the Siege Tower
+auto=lord(creature) combattoughness
+text=Each creature assigns combat damage equal to its toughness rather than its power.
+mana={W}{B}{G}
+type=Legendary Creature
+subtype=Treefolk Shaman
+power=0
+toughness=5
+[/card]
+[card]
 name=Dormant Sliver
 auto=lord(sliver) defender
 auto=@movedTo(sliver|myBattlefield):draw:1 controller
@@ -115669,7 +115688,7 @@ toughness=5
 [card]
 name=Wrench Mind
 target=player
-auto=ability$!choice name(discard 2 cards) target(<2>*|myhand) reject _ choice name(discard artifact) target(artifact|myhand) reject !$ targetedplayer
+auto=ability$! name(discard 2 cards) choice name(discard 2 cards) target(<2>*|myhand) reject _ if type(artifact|myhand)~morethan~0 then name(discard artifact) choice name(discard artifact) target(artifact|myhand) reject !$ targetedplayer
 text=Target player discards two cards unless he or she discards an artifact card.
 mana={B}{B}
 type=Sorcery
diff --git a/projects/mtg/bin/Res/sets/primitives/unsupported.txt b/projects/mtg/bin/Res/sets/primitives/unsupported.txt
index a417b524f..18d4ac130 100644
--- a/projects/mtg/bin/Res/sets/primitives/unsupported.txt
+++ b/projects/mtg/bin/Res/sets/primitives/unsupported.txt
@@ -956,12 +956,6 @@ mana={R} // {3}{G}
 type=Sorcery // Sorcery
 [/card]
 [card]
-name=Assault Formation
-text=Each creature you control assigns combat damage equal to its toughness rather than its power. -- {G}: Target creature with defender can attack this turn as though it didn't have defender. -- {2}{G}: Creatures you control get +0/+1 until end of turn.
-mana={1}{G}
-type=Enchantment
-[/card]
-[card]
 name=Astral Cornucopia
 text=Astral Cornucopia enters the battlefield with X charge counters on it. -- {T}: Choose a color. Add one mana of that color to your mana pool for each charge counter on Astral Cornucopia.
 mana={X}{X}{X}
@@ -5634,15 +5628,6 @@ mana={B}{B}{B}
 type=Sorcery
 [/card]
 [card]
-name=Doran, the Siege Tower
-text=Each creature assigns combat damage equal to its toughness rather than its power.
-mana={W}{B}{G}
-type=Legendary Creature
-subtype=Treefolk Shaman
-power=0
-toughness=5
-[/card]
-[card]
 name=Dormant Gomazoa
 text=Flying -- Dormant Gomazoa enters the battlefield tapped. -- Dormant Gomazoa doesn't untap during your untap step. -- Whenever you become the target of a spell, you may untap Dormant Gomazoa.
 mana={1}{U}{U}
diff --git a/projects/mtg/include/MTGDefinitions.h b/projects/mtg/include/MTGDefinitions.h
index f291c4a32..3ac589f10 100644
--- a/projects/mtg/include/MTGDefinitions.h
+++ b/projects/mtg/include/MTGDefinitions.h
@@ -243,7 +243,8 @@ class Constants
       LIBRARYEATER = 122,
       DEVOID = 123,
       CANTCHANGELIFE = 124,
-      NB_BASIC_ABILITIES = 125,
+      COMBATTOUGHNESS = 125,
+      NB_BASIC_ABILITIES = 126,
 
 
     RARITY_S = 'S',   //Special Rarity
diff --git a/projects/mtg/src/MTGCardInstance.cpp b/projects/mtg/src/MTGCardInstance.cpp
index 8318d8dea..e14782181 100644
--- a/projects/mtg/src/MTGCardInstance.cpp
+++ b/projects/mtg/src/MTGCardInstance.cpp
@@ -1540,7 +1540,10 @@ int MTGCardInstance::stepPower(CombatStep step)
     case FIRST_STRIKE:
     case END_FIRST_STRIKE:
         if (has(Constants::FIRSTSTRIKE) || has(Constants::DOUBLESTRIKE))
-            return MAX(0, power);
+            if(has(Constants::COMBATTOUGHNESS))
+                return MAX(0, toughness);
+            else
+                return MAX(0, power);
         else
             return 0;
     case DAMAGE:
@@ -1549,7 +1552,10 @@ int MTGCardInstance::stepPower(CombatStep step)
         if (has(Constants::FIRSTSTRIKE) && !has(Constants::DOUBLESTRIKE))
             return 0;
         else
-            return MAX(0, power);
+            if(has(Constants::COMBATTOUGHNESS))
+                return MAX(0, toughness);
+            else
+                return MAX(0, power);
     }
 }
 
diff --git a/projects/mtg/src/MTGDefinitions.cpp b/projects/mtg/src/MTGDefinitions.cpp
index c7b46c608..bbdd5cf9b 100644
--- a/projects/mtg/src/MTGDefinitions.cpp
+++ b/projects/mtg/src/MTGDefinitions.cpp
@@ -154,7 +154,8 @@ const char* Constants::MTGBasicAbilities[] = {
     "canplayfromexile",
     "libraryeater",
     "devoid",
-    "cantchangelife"
+    "cantchangelife",
+    "combattoughness"
 };
 
 map<string,int> Constants::MTGBasicAbilitiesMap;