diff --git a/Mage.Sets/src/mage/sets/SecretLairDrop.java b/Mage.Sets/src/mage/sets/SecretLairDrop.java
new file mode 100644
index 00000000000..dd852fb5d59
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/SecretLairDrop.java
@@ -0,0 +1,78 @@
+package mage.sets;
+
+import mage.cards.ExpansionSet;
+import mage.constants.Rarity;
+import mage.constants.SetType;
+
+/**
+ * https://scryfall.com/sets/sld
+ */
+public class SecretLairDrop extends ExpansionSet {
+
+    private static final SecretLairDrop instance = new SecretLairDrop();
+
+    public static SecretLairDrop getInstance() {
+        return instance;
+    }
+
+    private SecretLairDrop() {
+        super("Secret Lair Drop", "SLD", ExpansionSet.buildDate(2020, 3, 12), SetType.PROMOTIONAL);
+        this.hasBoosters = false;
+        this.hasBasicLands = true;
+
+        cards.add(new SetCardInfo("Arahbo, Roar of the World", 25, Rarity.MYTHIC, mage.cards.a.ArahboRoarOfTheWorld.class));
+        cards.add(new SetCardInfo("Athreos, God of Passage", 76, Rarity.MYTHIC, mage.cards.a.AthreosGodOfPassage.class));
+        cards.add(new SetCardInfo("Bitterblossom", 12, Rarity.MYTHIC, mage.cards.b.Bitterblossom.class));
+        cards.add(new SetCardInfo("Bloodghast", 6, Rarity.RARE, mage.cards.b.Bloodghast.class));
+        cards.add(new SetCardInfo("Captain Sisay", 51, Rarity.MYTHIC, mage.cards.c.CaptainSisay.class));
+        cards.add(new SetCardInfo("Ephara, God of the Polis", 72, Rarity.MYTHIC, mage.cards.e.EpharaGodOfThePolis.class));
+        cards.add(new SetCardInfo("Erebos, God of the Dead", 74, Rarity.MYTHIC, mage.cards.e.ErebosGodOfTheDead.class));
+        cards.add(new SetCardInfo("Goblin Bushwhacker", 17, Rarity.RARE, mage.cards.g.GoblinBushwhacker.class));
+        cards.add(new SetCardInfo("Goblin King", 19, Rarity.RARE, mage.cards.g.GoblinKing.class));
+        cards.add(new SetCardInfo("Goblin Lackey", 20, Rarity.RARE, mage.cards.g.GoblinLackey.class));
+        cards.add(new SetCardInfo("Goblin Piledriver", 21, Rarity.RARE, mage.cards.g.GoblinPiledriver.class));
+        cards.add(new SetCardInfo("Goblin Sharpshooter", 18, Rarity.RARE, mage.cards.g.GoblinSharpshooter.class));
+        cards.add(new SetCardInfo("Golgari Thug", 7, Rarity.RARE, mage.cards.g.GolgariThug.class));
+        cards.add(new SetCardInfo("Heliod, God of the Sun", 68, Rarity.MYTHIC, mage.cards.h.HeliodGodOfTheSun.class));
+        cards.add(new SetCardInfo("Ink-Eyes, Servant of Oni", 33, Rarity.RARE, mage.cards.i.InkEyesServantOfOni.class));
+        cards.add(new SetCardInfo("Iroas, God of Victory", 70, Rarity.MYTHIC, mage.cards.i.IroasGodOfVictory.class));
+        cards.add(new SetCardInfo("Karametra, God of Harvests", 69, Rarity.MYTHIC, mage.cards.k.KarametraGodOfHarvests.class));
+        cards.add(new SetCardInfo("Keranos, God of Storms", 79, Rarity.MYTHIC, mage.cards.k.KeranosGodOfStorms.class));
+        cards.add(new SetCardInfo("Kruphix, God of Horizons", 73, Rarity.MYTHIC, mage.cards.k.KruphixGodOfHorizons.class));
+        cards.add(new SetCardInfo("Leonin Warleader", 22, Rarity.RARE, mage.cards.l.LeoninWarleader.class));
+        cards.add(new SetCardInfo("Life from the Loam", 8, Rarity.RARE, mage.cards.l.LifeFromTheLoam.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("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));
+        cards.add(new SetCardInfo("Narset, Enlightened Master", 53, Rarity.MYTHIC, mage.cards.n.NarsetEnlightenedMaster.class));
+        cards.add(new SetCardInfo("Nylea, God of the Hunt", 80, Rarity.MYTHIC, mage.cards.n.NyleaGodOfTheHunt.class));
+        cards.add(new SetCardInfo("Oona, Queen of the Fae", 54, Rarity.MYTHIC, mage.cards.o.OonaQueenOfTheFae.class));
+        cards.add(new SetCardInfo("Pack Rat", 35, Rarity.RARE, mage.cards.p.PackRat.class));
+        cards.add(new SetCardInfo("Pharika, God of Affliction", 82, Rarity.MYTHIC, mage.cards.p.PharikaGodOfAffliction.class));
+        cards.add(new SetCardInfo("Phenax, God of Deception", 75, Rarity.MYTHIC, mage.cards.p.PhenaxGodOfDeception.class));
+        cards.add(new SetCardInfo("Purphoros, God of the Forge", 77, Rarity.MYTHIC, mage.cards.p.PurphorosGodOfTheForge.class));
+        cards.add(new SetCardInfo("Qasali Slingers", 24, Rarity.RARE, mage.cards.q.QasaliSlingers.class));
+        cards.add(new SetCardInfo("Rat Colony", 36, Rarity.RARE, mage.cards.r.RatColony.class));
+        cards.add(new SetCardInfo("Reaper King", 9, Rarity.MYTHIC, mage.cards.r.ReaperKing.class));
+        cards.add(new SetCardInfo("Regal Caracal", 23, Rarity.RARE, mage.cards.r.RegalCaracal.class));
+        cards.add(new SetCardInfo("Saskia the Unyielding", 55, Rarity.MYTHIC, mage.cards.s.SaskiaTheUnyielding.class));
+        cards.add(new SetCardInfo("Serum Visions", 29, Rarity.RARE, mage.cards.s.SerumVisions.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Serum Visions", 30, Rarity.RARE, mage.cards.s.SerumVisions.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Serum Visions", 31, Rarity.RARE, mage.cards.s.SerumVisions.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Serum Visions", 32, Rarity.RARE, mage.cards.s.SerumVisions.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Sliver Overlord", 10, Rarity.MYTHIC, mage.cards.s.SliverOverlord.class));
+        cards.add(new SetCardInfo("Snow-Covered Forest", 5, Rarity.LAND, mage.cards.s.SnowCoveredForest.class));
+        cards.add(new SetCardInfo("Snow-Covered Island", 2, Rarity.LAND, mage.cards.s.SnowCoveredIsland.class));
+        cards.add(new SetCardInfo("Snow-Covered Mountain", 4, Rarity.LAND, mage.cards.s.SnowCoveredMountain.class));
+        cards.add(new SetCardInfo("Snow-Covered Plains", 1, Rarity.LAND, mage.cards.s.SnowCoveredPlains.class));
+        cards.add(new SetCardInfo("Snow-Covered Swamp", 3, Rarity.LAND, mage.cards.s.SnowCoveredSwamp.class));
+        cards.add(new SetCardInfo("Thalia, Guardian of Thraben", 37, Rarity.RARE, mage.cards.t.ThaliaGuardianOfThraben.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Thalia, Guardian of Thraben", 38, Rarity.RARE, mage.cards.t.ThaliaGuardianOfThraben.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Thalia, Guardian of Thraben", 39, Rarity.RARE, mage.cards.t.ThaliaGuardianOfThraben.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Thalia, Guardian of Thraben", 40, Rarity.RARE, mage.cards.t.ThaliaGuardianOfThraben.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Thassa, God of the Sea", 71, Rarity.MYTHIC, mage.cards.t.ThassaGodOfTheSea.class));
+        cards.add(new SetCardInfo("The Ur-Dragon", 11, Rarity.MYTHIC, mage.cards.t.TheUrDragon.class));
+        cards.add(new SetCardInfo("Xenagos, God of Revels", 81, Rarity.MYTHIC, mage.cards.x.XenagosGodOfRevels.class));
+     }
+}
diff --git a/Mage.Sets/src/mage/sets/SecretLairDropPromos.java b/Mage.Sets/src/mage/sets/SecretLairDropPromos.java
new file mode 100644
index 00000000000..2c13baa7745
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/SecretLairDropPromos.java
@@ -0,0 +1,58 @@
+package mage.sets;
+
+import mage.cards.ExpansionSet;
+import mage.constants.Rarity;
+import mage.constants.SetType;
+
+/**
+ * https://scryfall.com/sets/psld
+ */
+public class SecretLairDropPromos extends ExpansionSet {
+
+    private static final SecretLairDropPromos instance = new SecretLairDropPromos();
+
+    public static SecretLairDropPromos getInstance() {
+        return instance;
+    }
+
+    private SecretLairDropPromos() {
+        super("Secret Lair Drop Promos", "PSLD", ExpansionSet.buildDate(2020, 2, 18), SetType.PROMOTIONAL);
+        this.hasBoosters = false;
+        this.hasBasicLands = false;
+
+        cards.add(new SetCardInfo("Ajani, the Greathearted", 520, Rarity.RARE, mage.cards.a.AjaniTheGreathearted.class));
+        cards.add(new SetCardInfo("Angrath, Captain of Chaos", 527, Rarity.UNCOMMON, mage.cards.a.AngrathCaptainOfChaos.class));
+        cards.add(new SetCardInfo("Arlinn, Voice of the Pack", 516, Rarity.UNCOMMON, mage.cards.a.ArlinnVoiceOfThePack.class));
+        cards.add(new SetCardInfo("Ashiok, Dream Render", 528, Rarity.UNCOMMON, mage.cards.a.AshiokDreamRender.class));
+        cards.add(new SetCardInfo("Chandra, Fire Artisan", 512, Rarity.RARE, mage.cards.c.ChandraFireArtisan.class));
+        cards.add(new SetCardInfo("Davriel, Rogue Shadowmage", 509, Rarity.UNCOMMON, mage.cards.d.DavrielRogueShadowmage.class));
+        cards.add(new SetCardInfo("Domri, Anarch of Bolas", 521, Rarity.RARE, mage.cards.d.DomriAnarchOfBolas.class));
+        cards.add(new SetCardInfo("Dovin, Hand of Control", 529, Rarity.UNCOMMON, mage.cards.d.DovinHandOfControl.class));
+        cards.add(new SetCardInfo("Gideon Blackblade", 503, Rarity.MYTHIC, mage.cards.g.GideonBlackblade.class));
+        cards.add(new SetCardInfo("Huatli, the Sun's Heart", 530, Rarity.UNCOMMON, mage.cards.h.HuatliTheSunsHeart.class));
+        cards.add(new SetCardInfo("Jace, Wielder of Mysteries", 506, Rarity.RARE, mage.cards.j.JaceWielderOfMysteries.class));
+        cards.add(new SetCardInfo("Jaya, Venerated Firemage", 513, Rarity.UNCOMMON, mage.cards.j.JayaVeneratedFiremage.class));
+        cards.add(new SetCardInfo("Jiang Yanggu, Wildcrafter", 517, Rarity.UNCOMMON, mage.cards.j.JiangYangguWildcrafter.class));
+        cards.add(new SetCardInfo("Kasmina, Enigmatic Mentor", 507, Rarity.UNCOMMON, mage.cards.k.KasminaEnigmaticMentor.class));
+        cards.add(new SetCardInfo("Kaya, Bane of the Dead", 531, Rarity.UNCOMMON, mage.cards.k.KayaBaneOfTheDead.class));
+        cards.add(new SetCardInfo("Kiora, Behemoth Beckoner", 532, Rarity.UNCOMMON, mage.cards.k.KioraBehemothBeckoner.class));
+        cards.add(new SetCardInfo("Liliana, Dreadhorde General", 510, Rarity.MYTHIC, mage.cards.l.LilianaDreadhordeGeneral.class));
+        cards.add(new SetCardInfo("Nahiri, Storm of Stone", 533, Rarity.UNCOMMON, mage.cards.n.NahiriStormOfStone.class));
+        cards.add(new SetCardInfo("Narset, Parter of Veils", 508, Rarity.UNCOMMON, mage.cards.n.NarsetParterOfVeils.class));
+        cards.add(new SetCardInfo("Nicol Bolas, Dragon-God", 522, Rarity.MYTHIC, mage.cards.n.NicolBolasDragonGod.class));
+        cards.add(new SetCardInfo("Nissa, Who Shakes the World", 518, Rarity.RARE, mage.cards.n.NissaWhoShakesTheWorld.class));
+        cards.add(new SetCardInfo("Ob Nixilis, the Hate-Twisted", 511, Rarity.UNCOMMON, mage.cards.o.ObNixilisTheHateTwisted.class));
+        cards.add(new SetCardInfo("Ral, Storm Conduit", 523, Rarity.RARE, mage.cards.r.RalStormConduit.class));
+        cards.add(new SetCardInfo("Saheeli, Sublime Artificer", 534, Rarity.UNCOMMON, mage.cards.s.SaheeliSublimeArtificer.class));
+        cards.add(new SetCardInfo("Samut, Tyrant Smasher", 535, Rarity.UNCOMMON, mage.cards.s.SamutTyrantSmasher.class));
+        cards.add(new SetCardInfo("Sarkhan the Masterless", 514, Rarity.RARE, mage.cards.s.SarkhanTheMasterless.class));
+        cards.add(new SetCardInfo("Sorin, Vengeful Bloodlord", 524, Rarity.RARE, mage.cards.s.SorinVengefulBloodlord.class));
+        cards.add(new SetCardInfo("Tamiyo, Collector of Tales", 525, Rarity.RARE, mage.cards.t.TamiyoCollectorOfTales.class));
+        cards.add(new SetCardInfo("Teferi, Time Raveler", 526, Rarity.RARE, mage.cards.t.TeferiTimeRaveler.class));
+        cards.add(new SetCardInfo("Teyo, the Shieldmage", 504, Rarity.UNCOMMON, mage.cards.t.TeyoTheShieldmage.class));
+        cards.add(new SetCardInfo("The Wanderer", 505, Rarity.UNCOMMON, mage.cards.t.TheWanderer.class));
+        cards.add(new SetCardInfo("Tibalt, Rakish Instigator", 515, Rarity.UNCOMMON, mage.cards.t.TibaltRakishInstigator.class));
+        cards.add(new SetCardInfo("Vivien, Champion of the Wilds", 519, Rarity.RARE, mage.cards.v.VivienChampionOfTheWilds.class));
+        cards.add(new SetCardInfo("Vraska, Swarm's Eminence", 536, Rarity.UNCOMMON, mage.cards.v.VraskaSwarmsEminence.class));
+     }
+}
diff --git a/Mage.Sets/src/mage/sets/SecretLairUltimateEdition.java b/Mage.Sets/src/mage/sets/SecretLairUltimateEdition.java
new file mode 100644
index 00000000000..edb3b4e22b9
--- /dev/null
+++ b/Mage.Sets/src/mage/sets/SecretLairUltimateEdition.java
@@ -0,0 +1,29 @@
+package mage.sets;
+
+import mage.cards.ExpansionSet;
+import mage.constants.Rarity;
+import mage.constants.SetType;
+
+/**
+ * https://scryfall.com/sets/slu
+ */
+public class SecretLairUltimateEdition extends ExpansionSet {
+
+    private static final SecretLairUltimateEdition instance = new SecretLairUltimateEdition();
+
+    public static SecretLairUltimateEdition getInstance() {
+        return instance;
+    }
+
+    private SecretLairUltimateEdition() {
+        super("Secret Lair: Ultimate Edition", "SLU", ExpansionSet.buildDate(2020, 5, 29), SetType.PROMOTIONAL);
+        this.hasBoosters = false;
+        this.hasBasicLands = false;
+
+        cards.add(new SetCardInfo("Arid Mesa", 4, Rarity.RARE, mage.cards.a.AridMesa.class));
+        cards.add(new SetCardInfo("Marsh Flats", 1, Rarity.RARE, mage.cards.m.MarshFlats.class));
+        cards.add(new SetCardInfo("Misty Rainforest", 5, Rarity.RARE, mage.cards.m.MistyRainforest.class));
+        cards.add(new SetCardInfo("Scalding Tarn", 2, Rarity.RARE, mage.cards.s.ScaldingTarn.class));
+        cards.add(new SetCardInfo("Verdant Catacombs", 3, Rarity.RARE, mage.cards.v.VerdantCatacombs.class));
+     }
+}
diff --git a/Mage/src/main/java/mage/cards/repository/CardRepository.java b/Mage/src/main/java/mage/cards/repository/CardRepository.java
index d77c31bd1ad..690da5f9fa5 100644
--- a/Mage/src/main/java/mage/cards/repository/CardRepository.java
+++ b/Mage/src/main/java/mage/cards/repository/CardRepository.java
@@ -179,6 +179,7 @@ public enum CardRepository {
     public Boolean haveSnowLands(String setCode) {
         return setCode.equals("CSP")
                 || setCode.equals("MH1")
+                || setCode.equals("SLD")
                 || setCode.equals("ME2")
                 || setCode.equals("ICE");
     }