From 028ea0e04c26240a590a83445773980ca19c8630 Mon Sep 17 00:00:00 2001
From: 18ths <13023067+18ths@users.noreply.github.com>
Date: Sun, 21 Jun 2020 20:00:53 +0200
Subject: [PATCH] added test for copy anthem effect issue

---
 .../test/rollback/CopyAnthemEffectTest.java   | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Mage.Tests/src/test/java/org/mage/test/rollback/CopyAnthemEffectTest.java

diff --git a/Mage.Tests/src/test/java/org/mage/test/rollback/CopyAnthemEffectTest.java b/Mage.Tests/src/test/java/org/mage/test/rollback/CopyAnthemEffectTest.java
new file mode 100644
index 0000000000..787559a83c
--- /dev/null
+++ b/Mage.Tests/src/test/java/org/mage/test/rollback/CopyAnthemEffectTest.java
@@ -0,0 +1,38 @@
+package org.mage.test.rollback;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+public class CopyAnthemEffectTest extends CardTestPlayerBase {
+
+    // Addresses issue #6618 - Creatures get +1/+1 when we cancel the cast of a spell
+
+    // Creatures of one player get +1/+1 every time someone cancel the cast of a spell.
+    // Looks like the repeating effect was Force Of Virtue's static ability
+    // There was also a Mirrormade cast to copy Force of Virtue
+
+    // Further investigation shown that the problem could be also reduced to any anthem effect copied by other permanent, then rollbacking
+    @Test
+    public void copyAnthemEffect() {
+        addCard(Zone.BATTLEFIELD, playerA, "Runeclaw Bear"); // 2/2 vanilla creature
+        addCard(Zone.BATTLEFIELD, playerA, "Glorious Anthem"); // creatures you control have +1/+1
+        addCard(Zone.BATTLEFIELD, playerA, "Island", 3);
+
+        addCard(Zone.HAND, playerA, "Copy Enchantment");
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Copy Enchantment");
+        setChoice(playerA, "Yes");
+        setChoice(playerA, "Glorious Anthem");
+
+        rollbackTurns(3, PhaseStep.UPKEEP, playerA, 0);
+
+        setStopAt(3, PhaseStep.BEGIN_COMBAT);
+        execute();
+        assertAllCommandsUsed();
+
+        assertPowerToughness(playerA, "Runeclaw Bear", 4, 4);
+    }
+
+}