Fix March of the Machines

Add a DependencyType for ArtifactAddingRemoving and use it to make March of the Machines come after artifact type adding effects.

Mage.Sets/src/mage/cards/m/MarchOfTheMachines.java

@@ -76,6 +76,7 @@ class MarchOfTheMachinesEffect extends ContinuousEffectImpl {
     public MarchOfTheMachinesEffect() {
         super(Duration.WhileOnBattlefield, Outcome.BecomeCreature);
         staticText = "Each noncreature artifact is an artifact creature with power and toughness each equal to its converted mana cost";
+        dependendToType = DependencyType.ArtifactAddingRemoving;
     }
 
     public MarchOfTheMachinesEffect(final MarchOfTheMachinesEffect effect) {

Mage.Tests/src/test/java/org/mage/test/cards/continuous/MarchOfTheMachinesTest.java

@@ -127,5 +127,22 @@ public class MarchOfTheMachinesTest extends CardTestPlayerBase {
         assertPermanentCount(playerA, "Accorder's Shield", 0);
         assertGraveyardCount(playerA, "Accorder's Shield", 1);
     }
-    
+
+    @Test
+    public void testLiquimetalCoatingLandIsDestroyed() {
+        addCard(Zone.BATTLEFIELD, playerA, "Island", 4);
+        addCard(Zone.BATTLEFIELD, playerA, "Forest");
+        addCard(Zone.BATTLEFIELD, playerA, "Liquimetal Coating");
+        addCard(Zone.HAND, playerA, "March of the Machines");
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "March of the Machines");
+        activateAbility(2, PhaseStep.PRECOMBAT_MAIN, playerA, "{T}: Target permanent", "Forest");
+
+        setStopAt(2, PhaseStep.BEGIN_COMBAT);
+        execute();
+
+        assertPermanentCount(playerA, "Forest", 0);
+        assertGraveyardCount(playerA, "Forest", 1);
+    }
+
 }

Mage/src/main/java/mage/abilities/effects/common/continuous/AddCardTypeTargetEffect.java

@@ -52,6 +52,8 @@ public class AddCardTypeTargetEffect extends ContinuousEffectImpl {
         this.addedCardType = addedCardType;
         if (addedCardType.equals(CardType.ENCHANTMENT)) {
             dependencyTypes.add(DependencyType.EnchantmentAddingRemoving);
+        } else if (addedCardType.equals(CardType.ARTIFACT)) {
+            dependencyTypes.add(DependencyType.ArtifactAddingRemoving);
         }
     }
 

Mage/src/main/java/mage/constants/DependencyType.java

@@ -41,6 +41,7 @@ package mage.constants;
 public enum DependencyType {
 
     AuraAddingRemoving,
+    ArtifactAddingRemoving,
     BecomeForest,
     BecomeIsland,
     BecomeMountain,