diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/continuous/WarpworldTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/continuous/WarpworldTest.java
new file mode 100644
index 0000000000..bed01da58b
--- /dev/null
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/continuous/WarpworldTest.java
@@ -0,0 +1,71 @@
+package org.mage.test.cards.continuous;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Assert;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+import java.util.ConcurrentModificationException;
+
+// goal is to test the concurrentmodification exception related to continuous effects
+public class WarpworldTest extends CardTestPlayerBase {
+
+    private final String innkeeper = "Prosperous Innkeeper";
+    private final String tracker = "Tireless Tracker";
+    private final String goose = "Gilded Goose";
+    private final String galazeth_prismari = "Galazeth Prismari";
+    private final String wood_elves = "Wood Elves";
+    private final String nesting_dragon = "Nesting Dragon";
+    private final String primeval_titan = "Primeval Titan";
+    private final String eternal_witness = "Eternal Witness";
+    private final String westvale_abbey = "Westvale Abbey";
+    private final String cradle = "Gaea's Cradle";
+    private final String castle_garenbrig = "Castle Garenbrig";
+    private final String nyxbloom_ancient = "Nyxbloom Ancient";
+    private final String huntmaster = "Huntmaster of the Fells";
+    private final String xenagos = "Xenagos, the Reveler";
+    private final String thromok = "Thromok the Insatiable";
+    private final String world_tree = "The World Tree";
+    private final String nylea = "Nylea, Keen-Eyed";
+    private final String kogla = "Kogla, the Titan Ape";
+    private final String slime = "Acidic Slime";
+    private final String druid = "Druid Class";
+
+    @Test
+    public void massWarpWorld(){
+        removeAllCardsFromLibrary(playerA);
+        addCard(Zone.BATTLEFIELD, playerA, innkeeper);
+        addCard(Zone.BATTLEFIELD, playerA, tracker);
+        addCard(Zone.BATTLEFIELD, playerA, goose);
+        addCard(Zone.BATTLEFIELD, playerA, galazeth_prismari);
+        addCard(Zone.BATTLEFIELD, playerA, wood_elves);
+        addCard(Zone.BATTLEFIELD, playerA, nesting_dragon);
+        addCard(Zone.BATTLEFIELD, playerA, primeval_titan);
+        addCard(Zone.BATTLEFIELD, playerA, eternal_witness);
+        addCard(Zone.BATTLEFIELD, playerA, westvale_abbey);
+        addCard(Zone.BATTLEFIELD, playerA, cradle);
+        addCard(Zone.BATTLEFIELD, playerA, castle_garenbrig);
+        addCard(Zone.BATTLEFIELD, playerA, nyxbloom_ancient);
+        addCard(Zone.BATTLEFIELD, playerA, huntmaster);
+        addCard(Zone.BATTLEFIELD, playerA, xenagos);
+        addCard(Zone.BATTLEFIELD, playerA, thromok);
+        addCard(Zone.BATTLEFIELD, playerA, world_tree);
+        addCard(Zone.BATTLEFIELD, playerA, nylea);
+        addCard(Zone.BATTLEFIELD, playerA, kogla);
+        addCard(Zone.BATTLEFIELD, playerA, slime);
+        addCard(Zone.BATTLEFIELD, playerA, druid);
+        addCard(Zone.BATTLEFIELD, playerA, "Mountain", 10);
+        addCard(Zone.HAND, playerA, "Warp World");
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA,"Warp World");
+        setStopAt(1, PhaseStep.POSTCOMBAT_MAIN);
+        try {
+            execute();
+        }
+        catch (ConcurrentModificationException concurrentModificationException){
+            concurrentModificationException.printStackTrace();
+            Assert.fail("Concurrent Modification Exception raised");
+        }
+
+    }
+}