diff --git a/Mage.Sets/src/mage/cards/p/PatternMatcher.java b/Mage.Sets/src/mage/cards/p/PatternMatcher.java
new file mode 100644
index 0000000000..b22972117c
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/p/PatternMatcher.java
@@ -0,0 +1,91 @@
+package mage.cards.p;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.search.SearchLibraryPutInHandEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.filter.FilterCard;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterCreatureCard;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.NamePredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.common.TargetCardInLibrary;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class PatternMatcher extends CardImpl {
+
+    public PatternMatcher(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT, CardType.CREATURE}, "{4}");
+
+        this.subtype.add(SubType.GOLEM);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // When Pattern Matcher enters the battlefield, you may search your library for a creature card with the same name as another creature you control, reveal it, put it into your hand, then shuffle your library.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new RegularExpression(), true));
+    }
+
+    private PatternMatcher(final PatternMatcher card) {
+        super(card);
+    }
+
+    @Override
+    public PatternMatcher copy() {
+        return new PatternMatcher(this);
+    }
+}
+
+class RegularExpression extends OneShotEffect {
+
+    RegularExpression() {
+        super(Outcome.Benefit);
+        staticText = "search your library for a creature card with the same name as another creature you control, " +
+                "reveal it, put it into your hand, then shuffle your library.";
+    }
+
+    private RegularExpression(final RegularExpression effect) {
+        super(effect);
+    }
+
+    @Override
+    public RegularExpression copy() {
+        return new RegularExpression(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        List<NamePredicate> predicates = new ArrayList();
+        game.getBattlefield()
+                .getAllActivePermanents(
+                        StaticFilters.FILTER_CONTROLLED_ANOTHER_CREATURE, source.getControllerId(), game
+                ).stream()
+                .map(Permanent::getName)
+                .filter(s -> !"".equals(s))
+                .forEach(s -> predicates.add(new NamePredicate(s)));
+        FilterCard filter
+                = new FilterCreatureCard("a creature card with the same name as another creature you control");
+        filter.add(Predicates.or(predicates));
+        return new SearchLibraryPutInHandEffect(
+                new TargetCardInLibrary(filter), true, true
+        ).apply(game, source);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CoreSet2020.java b/Mage.Sets/src/mage/sets/CoreSet2020.java
index 6d1a215e67..8d86a2563b 100644
--- a/Mage.Sets/src/mage/sets/CoreSet2020.java
+++ b/Mage.Sets/src/mage/sets/CoreSet2020.java
@@ -237,6 +237,7 @@ public final class CoreSet2020 extends ExpansionSet {
         cards.add(new SetCardInfo("Overgrowth Elemental", 187, Rarity.UNCOMMON, mage.cards.o.OvergrowthElemental.class));
         cards.add(new SetCardInfo("Pacifism", 32, Rarity.COMMON, mage.cards.p.Pacifism.class));
         cards.add(new SetCardInfo("Pack Mastiff", 152, Rarity.COMMON, mage.cards.p.PackMastiff.class));
+        cards.add(new SetCardInfo("Pattern Matcher", 234, Rarity.UNCOMMON, mage.cards.p.PatternMatcher.class));
         cards.add(new SetCardInfo("Plains", 261, Rarity.LAND, mage.cards.basiclands.Plains.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Plains", 262, Rarity.LAND, mage.cards.basiclands.Plains.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Plains", 263, Rarity.LAND, mage.cards.basiclands.Plains.class, NON_FULL_USE_VARIOUS));