diff --git a/Mage.Sets/src/mage/cards/p/PortRazer.java b/Mage.Sets/src/mage/cards/p/PortRazer.java
new file mode 100644
index 00000000000..917a3b06881
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/p/PortRazer.java
@@ -0,0 +1,115 @@
+package mage.cards.p;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.DealsCombatDamageToAPlayerTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.RestrictionEffect;
+import mage.abilities.effects.common.AdditionalCombatPhaseEffect;
+import mage.abilities.effects.common.UntapAllControllerEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.constants.WatcherScope;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.watchers.Watcher;
+
+import java.util.*;
+
+/**
+ * @author TheElk801
+ */
+public final class PortRazer extends CardImpl {
+
+    public PortRazer(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{R}{R}");
+
+        this.subtype.add(SubType.ORC);
+        this.subtype.add(SubType.PIRATE);
+        this.power = new MageInt(4);
+        this.toughness = new MageInt(4);
+
+        // Whenever Port Razer deals combat damage to a player, untap each creature you control. After this combat phase, there is an additional combat phase.
+        Ability ability = new DealsCombatDamageToAPlayerTriggeredAbility(
+                new UntapAllControllerEffect(
+                        StaticFilters.FILTER_CONTROLLED_CREATURES,
+                        "untap all creatures you control"
+                ), false
+        );
+        ability.addEffect(new AdditionalCombatPhaseEffect());
+        this.addAbility(ability);
+
+        // Port Razer can't attack a player it has already attacked this turn.
+        this.addAbility(new SimpleStaticAbility(new PortRazerEffect()), new PortRazerWatcher());
+    }
+
+    private PortRazer(final PortRazer card) {
+        super(card);
+    }
+
+    @Override
+    public PortRazer copy() {
+        return new PortRazer(this);
+    }
+}
+
+class PortRazerEffect extends RestrictionEffect {
+
+    PortRazerEffect() {
+        super(Duration.WhileOnBattlefield);
+        staticText = "{this} can't attack a player it has already attacked this turn";
+    }
+
+    private PortRazerEffect(final PortRazerEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public PortRazerEffect copy() {
+        return new PortRazerEffect(this);
+    }
+
+    @Override
+    public boolean canAttack(Permanent attacker, UUID defenderId, Ability source, Game game, boolean canUseChooseDialogs) {
+        PortRazerWatcher watcher = game.getState().getWatcher(PortRazerWatcher.class);
+        return watcher != null && watcher.checkAttacker(attacker, defenderId);
+    }
+
+    @Override
+    public boolean applies(Permanent permanent, Ability source, Game game) {
+        return true;
+    }
+}
+
+class PortRazerWatcher extends Watcher {
+
+    private final Map<UUID, Set<UUID>> attackMap = new HashMap<>();
+
+    PortRazerWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() != GameEvent.EventType.ATTACKER_DECLARED
+                || game.getPlayer(event.getTargetId()) == null) {
+            return;
+        }
+        attackMap.computeIfAbsent(event.getSourceId(), x -> new HashSet<>()).add(event.getTargetId());
+    }
+
+    @Override
+    public void reset() {
+        attackMap.clear();
+        super.reset();
+    }
+
+    boolean checkAttacker(Permanent permanent, UUID defenderId) {
+        return attackMap.computeIfAbsent(permanent.getId(), x -> new HashSet<>()).contains(defenderId);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/CommanderLegends.java b/Mage.Sets/src/mage/sets/CommanderLegends.java
index ddff90c0fc2..465d400efd0 100644
--- a/Mage.Sets/src/mage/sets/CommanderLegends.java
+++ b/Mage.Sets/src/mage/sets/CommanderLegends.java
@@ -150,6 +150,7 @@ public final class CommanderLegends extends ExpansionSet {
         cards.add(new SetCardInfo("Phyrexian Rager", 142, Rarity.COMMON, mage.cards.p.PhyrexianRager.class));
         cards.add(new SetCardInfo("Phyrexian Triniform", 331, Rarity.MYTHIC, mage.cards.p.PhyrexianTriniform.class));
         cards.add(new SetCardInfo("Plague Reaver", 143, Rarity.RARE, mage.cards.p.PlagueReaver.class));
+        cards.add(new SetCardInfo("Port Razer", 193, Rarity.MYTHIC, mage.cards.p.PortRazer.class));
         cards.add(new SetCardInfo("Prava of the Steel Legion", 38, Rarity.UNCOMMON, mage.cards.p.PravaOfTheSteelLegion.class));
         cards.add(new SetCardInfo("Preordain", 84, Rarity.COMMON, mage.cards.p.Preordain.class));
         cards.add(new SetCardInfo("Profane Transfusion", 145, Rarity.MYTHIC, mage.cards.p.ProfaneTransfusion.class));