diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/single/inv/SpreadingPlagueTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/single/inv/SpreadingPlagueTest.java
new file mode 100644
index 00000000000..00aa6493eec
--- /dev/null
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/single/inv/SpreadingPlagueTest.java
@@ -0,0 +1,58 @@
+package org.mage.test.cards.single.inv;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ * @author JayDi85
+ */
+
+public class SpreadingPlagueTest extends CardTestPlayerBase {
+
+    @Test
+    public void test_ColorlessCreatureMustNotShareColorWithColoredCreatures() {
+        // bug: https://github.com/magefree/mage/issues/6984
+        // Golos got destroyed by spreading plague when a player played a red creature, and all colored creatures got destroyed when golos got played.
+
+        addCard(Zone.HAND, playerA, "Golos, Tireless Pilgrim", 1); // {5}
+        addCard(Zone.BATTLEFIELD, playerA, "Mountain", 5);
+        //
+        // Whenever a creature enters the battlefield, destroy all other creatures that share a color with it. They can’t be regenerated.
+        addCard(Zone.BATTLEFIELD, playerA, "Spreading Plague", 1);
+        //
+        addCard(Zone.BATTLEFIELD, playerA, "Goblin Archaeologist", 1); // red creature
+        addCard(Zone.BATTLEFIELD, playerA, "Blisterpod", 1); // devoided creature (colorless)
+        //
+        addCard(Zone.HAND, playerA, "Goblin Arsonist", 1); // {R}
+        addCard(Zone.BATTLEFIELD, playerA, "Mountain", 1);
+
+        checkPermanentCount("before", 1, PhaseStep.PRECOMBAT_MAIN, playerA, "Goblin Archaeologist", 1);
+        checkPermanentCount("before", 1, PhaseStep.PRECOMBAT_MAIN, playerA, "Blisterpod", 1);
+
+        // play colorless creature and do not destroy anything
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Golos, Tireless Pilgrim");
+        setChoice(playerA, "When {this} enters the battlefield"); // two replacement effects
+        setChoice(playerA, "No"); // no search
+        waitStackResolved(1, PhaseStep.PRECOMBAT_MAIN);
+        checkPermanentCount("after colorless play", 1, PhaseStep.PRECOMBAT_MAIN, playerA, "Golos, Tireless Pilgrim", 1);
+        checkPermanentCount("after colorless play", 1, PhaseStep.PRECOMBAT_MAIN, playerA, "Goblin Archaeologist", 1);
+        checkPermanentCount("after colorless play", 1, PhaseStep.PRECOMBAT_MAIN, playerA, "Blisterpod", 1);
+        checkPermanentCount("after colorless play", 1, PhaseStep.PRECOMBAT_MAIN, playerA, "Goblin Arsonist", 0);
+
+        // play red creature and destroy other red
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Goblin Arsonist");
+        waitStackResolved(1, PhaseStep.PRECOMBAT_MAIN);
+        checkPermanentCount("after red play", 1, PhaseStep.PRECOMBAT_MAIN, playerA, "Golos, Tireless Pilgrim", 1);
+        checkPermanentCount("after red play", 1, PhaseStep.PRECOMBAT_MAIN, playerA, "Goblin Archaeologist", 0);
+        checkPermanentCount("after red play", 1, PhaseStep.PRECOMBAT_MAIN, playerA, "Blisterpod", 1);
+        checkPermanentCount("after red play", 1, PhaseStep.PRECOMBAT_MAIN, playerA, "Goblin Arsonist", 1);
+
+        setStrictChooseMode(true);
+        setStopAt(1, PhaseStep.END_TURN);
+        setStrictChooseMode(true);
+        execute();
+        assertAllCommandsUsed();
+    }
+}