diff --git a/Mage.Sets/src/mage/cards/d/DeepGnomeTerramancer.java b/Mage.Sets/src/mage/cards/d/DeepGnomeTerramancer.java
index e7b0b815321..0f60faa2de6 100644
--- a/Mage.Sets/src/mage/cards/d/DeepGnomeTerramancer.java
+++ b/Mage.Sets/src/mage/cards/d/DeepGnomeTerramancer.java
@@ -24,7 +24,7 @@ import java.util.UUID;
 public final class DeepGnomeTerramancer extends CardImpl {
 
     public DeepGnomeTerramancer(UUID ownerId, CardSetInfo setInfo) {
-        super(ownerId, setInfo, new CardType[] { CardType.CREATURE }, "{1}{W}");
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{W}");
         this.subtype.add(SubType.GNOME, SubType.WIZARD);
         this.power = new MageInt(2);
         this.toughness = new MageInt(2);
@@ -81,7 +81,7 @@ class DeepGnomeTerramancerTriggeredAbility extends TriggeredAbilityImpl {
             return false;
         }
 
-        if (watcher.wasLandPlayed(land.getId())) { // Land was played
+        if (watcher.wasLandPlayed(land, game)) { // Land was played
             return false;
         }
 
diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/single/clb/DeepGnomeTerramancerTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/single/clb/DeepGnomeTerramancerTest.java
new file mode 100644
index 00000000000..587da510a79
--- /dev/null
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/single/clb/DeepGnomeTerramancerTest.java
@@ -0,0 +1,65 @@
+package org.mage.test.cards.single.clb;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ * @author Susucr
+ */
+public class DeepGnomeTerramancerTest extends CardTestPlayerBase {
+
+    /**
+     * {@link mage.cards.d.DeepGnomeTerramancer Deep Gnome Terramancer} {1}{W}
+     * Creature — Gnome Wizard
+     * Flash
+     * Mold Earth — Whenever one or more lands enter the battlefield under an opponent’s control without being played, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle. Do this only once each turn.
+     * 2/2
+     */
+    private static final String gnome = "Deep Gnome Terramancer";
+
+    // Bug: Deep Gnome triggers out of playing extra lands.
+    @Test
+    public void test_OracleOfMuldaya_NoTrigger() {
+        setStrictChooseMode(true);
+        skipInitShuffling();
+
+        addCard(Zone.BATTLEFIELD, playerB, gnome);
+        addCard(Zone.BATTLEFIELD, playerA, "Oracle of Mul Daya");
+        addCard(Zone.LIBRARY, playerA, "Island");
+        addCard(Zone.LIBRARY, playerA, "Island");
+
+        playLand(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Island");
+        playLand(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Island");
+
+        setStopAt(1, PhaseStep.BEGIN_COMBAT);
+        execute();
+
+        assertPermanentCount(playerA, "Island", 2);
+    }
+
+    @Test
+    public void test_Trigger() {
+        setStrictChooseMode(true);
+
+        addCard(Zone.BATTLEFIELD, playerB, gnome);
+        addCard(Zone.BATTLEFIELD, playerA, "Forest");
+        addCard(Zone.HAND, playerA, "Arboreal Grazer");
+        addCard(Zone.HAND, playerA, "Plains");
+        addCard(Zone.LIBRARY, playerB, "Tundra");
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Arboreal Grazer");
+        setChoice(playerA, true); // yes to trigger from Grazer
+        setChoice(playerA, "Plains"); // puts plains into play
+        setChoice(playerB, true); // yes to trigger from Gnome
+        addTarget(playerB, "Tundra"); // search for Tundra with Gnome trigger
+
+        setStopAt(1, PhaseStep.BEGIN_COMBAT);
+        execute();
+
+        assertPermanentCount(playerA, "Plains", 1);
+        assertPermanentCount(playerB, "Tundra", 1);
+        assertTappedCount("Tundra", true, 1);
+    }
+}
diff --git a/Mage/src/main/java/mage/watchers/common/PlayLandWatcher.java b/Mage/src/main/java/mage/watchers/common/PlayLandWatcher.java
index 6023f5234e8..1bf6493919a 100644
--- a/Mage/src/main/java/mage/watchers/common/PlayLandWatcher.java
+++ b/Mage/src/main/java/mage/watchers/common/PlayLandWatcher.java
@@ -1,5 +1,6 @@
 package mage.watchers.common;
 
+import mage.MageObjectReference;
 import mage.constants.WatcherScope;
 import mage.game.Game;
 import mage.game.events.GameEvent;
@@ -16,7 +17,7 @@ import java.util.UUID;
 public class PlayLandWatcher extends Watcher {
 
     private final Set<UUID> playerPlayedLand = new HashSet<>(); // player that played land
-    private final Set<UUID> landPlayed = new HashSet<>(); // land played
+    private final Set<MageObjectReference> landPlayed = new HashSet<>(); // land played
 
     public PlayLandWatcher() {
         super(WatcherScope.GAME);
@@ -26,11 +27,10 @@ public class PlayLandWatcher extends Watcher {
     public void watch(GameEvent event, Game game) {
         if (event.getType() == GameEvent.EventType.LAND_PLAYED) {
             Permanent permanent = game.getPermanentOrLKIBattlefield(event.getTargetId());
-            if (permanent != null
-                    && permanent.isLand(game)
-                    && !playerPlayedLand.contains(event.getPlayerId())) {
+            if (permanent != null && permanent.isLand(game)) {
+                MageObjectReference mor = new MageObjectReference(permanent, game);
+                landPlayed.add(mor);
                 playerPlayedLand.add(event.getPlayerId());
-                landPlayed.add(event.getTargetId());
             }
         }
     }
@@ -46,7 +46,7 @@ public class PlayLandWatcher extends Watcher {
         return playerPlayedLand.contains(playerId);
     }
 
-    public boolean wasLandPlayed(UUID landId) {
-        return landPlayed.contains(landId);
+    public boolean wasLandPlayed(Permanent land, Game game) {
+        return landPlayed.contains(new MageObjectReference(land, game));
     }
 }