diff --git a/Mage.Sets/src/mage/cards/m/MichonneRuthlessSurvivor.java b/Mage.Sets/src/mage/cards/m/MichonneRuthlessSurvivor.java
new file mode 100644
index 00000000000..f418dae1ad6
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/m/MichonneRuthlessSurvivor.java
@@ -0,0 +1,100 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.common.EquippedSourceCondition;
+import mage.abilities.decorator.ConditionalRequirementEffect;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.combat.MustBeBlockedByAllSourceEffect;
+import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
+import mage.abilities.keyword.IndestructibleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.token.ZombieToken;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MichonneRuthlessSurvivor extends CardImpl {
+
+    public MichonneRuthlessSurvivor(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{B}{G}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.WARRIOR);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // When Michonne enters the battlefield, create two Walker tokens.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new CreateTokenEffect(new ZombieToken(), 2)));
+
+        // As long as Michonne is equipped, she must be blocked if able.
+        this.addAbility(new SimpleStaticAbility(new ConditionalRequirementEffect(
+                new MustBeBlockedByAllSourceEffect(), EquippedSourceCondition.instance,
+                "as long as {this} is equipped, she must be blocked if able"
+        )));
+
+        // Whenever Michonne and at least two Zombies attack, she gains indestructible until end of turn.
+        this.addAbility(new BattalionAbility());
+    }
+
+    private MichonneRuthlessSurvivor(final MichonneRuthlessSurvivor card) {
+        super(card);
+    }
+
+    @Override
+    public MichonneRuthlessSurvivor copy() {
+        return new MichonneRuthlessSurvivor(this);
+    }
+}
+
+class BattalionAbility extends TriggeredAbilityImpl {
+
+    public BattalionAbility() {
+        super(Zone.BATTLEFIELD, new GainAbilitySourceEffect(IndestructibleAbility.getInstance(), Duration.EndOfTurn));
+    }
+
+    public BattalionAbility(final BattalionAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public BattalionAbility copy() {
+        return new BattalionAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.DECLARED_ATTACKERS;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        return game
+                .getCombat()
+                .getAttackers()
+                .contains(this.sourceId)
+                && game
+                .getCombat()
+                .getAttackers()
+                .stream()
+                .map(game::getPermanent)
+                .filter(Objects::nonNull)
+                .filter(permanent -> permanent.hasSubtype(SubType.ZOMBIE, game))
+                .count() >= 2;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever {this} and at least two Zombies attack, she gains indestructible until end of turn.";
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/SecretLairDrop.java b/Mage.Sets/src/mage/sets/SecretLairDrop.java
index 2133f6cff1f..aad48f24a09 100644
--- a/Mage.Sets/src/mage/sets/SecretLairDrop.java
+++ b/Mage.Sets/src/mage/sets/SecretLairDrop.java
@@ -68,6 +68,7 @@ public class SecretLairDrop extends ExpansionSet {
         cards.add(new SetCardInfo("Lightning Greaves", 99, Rarity.RARE, mage.cards.l.LightningGreaves.class));
         cards.add(new SetCardInfo("Marrow-Gnawer", 34, Rarity.RARE, mage.cards.m.MarrowGnawer.class));
         cards.add(new SetCardInfo("Meren of Clan Nel Toth", 52, Rarity.MYTHIC, mage.cards.m.MerenOfClanNelToth.class));
+        cards.add(new SetCardInfo("Michonne, Ruthless Survivor", 146, Rarity.MYTHIC, mage.cards.m.MichonneRuthlessSurvivor.class));
         cards.add(new SetCardInfo("Mirri, Weatherlight Duelist", 26, Rarity.MYTHIC, mage.cards.m.MirriWeatherlightDuelist.class));
         cards.add(new SetCardInfo("Mogis, God of Slaughter", 78, Rarity.MYTHIC, mage.cards.m.MogisGodOfSlaughter.class, FULL_ART));
         cards.add(new SetCardInfo("Mountain", 66, Rarity.LAND, mage.cards.basiclands.Mountain.class));
diff --git a/Mage/src/main/java/mage/game/permanent/token/WalkerToken.java b/Mage/src/main/java/mage/game/permanent/token/WalkerToken.java
new file mode 100644
index 00000000000..69ed0501183
--- /dev/null
+++ b/Mage/src/main/java/mage/game/permanent/token/WalkerToken.java
@@ -0,0 +1,29 @@
+package mage.game.permanent.token;
+
+import mage.MageInt;
+import mage.constants.CardType;
+import mage.constants.SubType;
+
+/**
+ * @author TheElk801
+ */
+public final class WalkerToken extends TokenImpl {
+
+    public WalkerToken() {
+        super("Walker", "Walker token");
+        cardType.add(CardType.CREATURE);
+        color.setBlack(true);
+        subtype.add(SubType.ZOMBIE);
+        power = new MageInt(2);
+        toughness = new MageInt(2);
+    }
+
+    public WalkerToken(final WalkerToken token) {
+        super(token);
+    }
+
+    @Override
+    public WalkerToken copy() {
+        return new WalkerToken(this);
+    }
+}
diff --git a/Utils/known-sets.txt b/Utils/known-sets.txt
index ffb0f55a563..a71931787f3 100644
--- a/Utils/known-sets.txt
+++ b/Utils/known-sets.txt
@@ -179,6 +179,7 @@ Rivals of Ixalan|RivalsOfIxalan|
 Saviors of Kamigawa|SaviorsOfKamigawa|
 Scars of Mirrodin|ScarsOfMirrodin|
 Scourge|Scourge|
+Secret Lair Drop|SecretLairDrop|
 Seventh Edition|SeventhEdition|
 Shadowmoor|Shadowmoor|
 Shadows over Innistrad|ShadowsOverInnistrad|
diff --git a/Utils/mtg-sets-data.txt b/Utils/mtg-sets-data.txt
index f2ef23c0e4c..c87fc52876e 100644
--- a/Utils/mtg-sets-data.txt
+++ b/Utils/mtg-sets-data.txt
@@ -180,6 +180,7 @@ Return to Ravnica|RTR|
 Starter 2000|S00|
 Starter 1999|S99|
 Scourge|SCG|
+Secret Lair|SLD|
 Shadowmoor|SHM|
 Shadows over Innistrad|SOI|
 Saviors of Kamigawa|SOK|