From 341479c36b28638e176d0e904974db70fb5d952a Mon Sep 17 00:00:00 2001
From: xenohedron <12538125+xenohedron@users.noreply.github.com>
Date: Thu, 29 May 2025 01:24:43 -0400
Subject: [PATCH] fix and test Stern Judge

---
 Mage.Sets/src/mage/cards/s/SternJudge.java    |  4 +--
 .../test/cards/single/tor/SternJudgeTest.java | 29 +++++++++++++++++++
 2 files changed, 31 insertions(+), 2 deletions(-)
 create mode 100644 Mage.Tests/src/test/java/org/mage/test/cards/single/tor/SternJudgeTest.java

diff --git a/Mage.Sets/src/mage/cards/s/SternJudge.java b/Mage.Sets/src/mage/cards/s/SternJudge.java
index 6edc9cba012..45af0d85a05 100644
--- a/Mage.Sets/src/mage/cards/s/SternJudge.java
+++ b/Mage.Sets/src/mage/cards/s/SternJudge.java
@@ -69,8 +69,8 @@ class SternJudgeEffect extends OneShotEffect {
             if (player == null) {
                 continue;
             }
-            player.loseLife(game.getBattlefield().count(
-                    filter, source.getSourceId(), source, game
+            player.loseLife(game.getBattlefield().countAll(
+                    filter, player.getId(), game
             ), game, source, false);
         }
         return true;
diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/single/tor/SternJudgeTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/single/tor/SternJudgeTest.java
new file mode 100644
index 00000000000..695387f5461
--- /dev/null
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/single/tor/SternJudgeTest.java
@@ -0,0 +1,29 @@
+package org.mage.test.cards.single.tor;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ * @author xenohedron
+ */
+public class SternJudgeTest extends CardTestPlayerBase {
+
+    @Test
+    public void testCounts() {
+        addCard(Zone.BATTLEFIELD, playerA, "Swamp", 3);
+        addCard(Zone.BATTLEFIELD, playerB, "Swamp", 2);
+        addCard(Zone.BATTLEFIELD, playerA, "Stern Judge");
+
+        activateAbility(1, PhaseStep.PRECOMBAT_MAIN, playerA, "{T}: Each player loses");
+
+        setStrictChooseMode(true);
+        setStopAt(1, PhaseStep.END_TURN);
+        execute();
+
+        assertLife(playerA, 17);
+        assertLife(playerB, 18);
+    }
+
+}