diff --git a/Mage.Sets/src/mage/cards/r/RestlessPrairie.java b/Mage.Sets/src/mage/cards/r/RestlessPrairie.java
new file mode 100644
index 00000000000..322981afda6
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/r/RestlessPrairie.java
@@ -0,0 +1,60 @@
+package mage.cards.r;
+
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.common.EntersBattlefieldTappedAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.common.continuous.BecomesCreatureSourceEffect;
+import mage.abilities.effects.common.continuous.BoostControlledEffect;
+import mage.abilities.mana.GreenManaAbility;
+import mage.abilities.mana.WhiteManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.filter.StaticFilters;
+import mage.game.permanent.token.custom.CreatureToken;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class RestlessPrairie extends CardImpl {
+
+    public RestlessPrairie(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.LAND}, "");
+
+        // Restless Prairie enters the battlefield tapped.
+        this.addAbility(new EntersBattlefieldTappedAbility());
+
+        // {T}: Add {G} or {W}.
+        this.addAbility(new GreenManaAbility());
+        this.addAbility(new WhiteManaAbility());
+
+        // {2}{G}{W}: Restless Prairie becomes a 3/3 green and white Llama creature until end of turn. It's still a land.
+        this.addAbility(new SimpleActivatedAbility(new BecomesCreatureSourceEffect(
+                new CreatureToken(3, 3, "3/3 green and white Llama creature")
+                        .withColor("GW").withSubType(SubType.LLAMA),
+                CardType.LAND, Duration.EndOfTurn
+        ), new ManaCostsImpl<>("{2}{G}{W}")));
+
+        // Whenever Restless Prairie attacks, other creatures you control get +1/+1 until end of turn.
+        this.addAbility(new AttacksTriggeredAbility(
+                new BoostControlledEffect(
+                        1, 1, Duration.EndOfTurn,
+                        StaticFilters.FILTER_PERMANENT_CREATURES, true
+                ), false
+        ));
+    }
+
+    private RestlessPrairie(final RestlessPrairie card) {
+        super(card);
+    }
+
+    @Override
+    public RestlessPrairie copy() {
+        return new RestlessPrairie(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java b/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java
index 7d2e2fd9edf..db0f6ee7f08 100644
--- a/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java
+++ b/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java
@@ -51,6 +51,7 @@ public final class TheLostCavernsOfIxalan extends ExpansionSet {
         cards.add(new SetCardInfo("Plains", 393, Rarity.LAND, mage.cards.basiclands.Plains.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Poison Dart Frog", 207, Rarity.COMMON, mage.cards.p.PoisonDartFrog.class));
         cards.add(new SetCardInfo("Rampaging Spiketail", 116, Rarity.COMMON, mage.cards.r.RampagingSpiketail.class));
+        cards.add(new SetCardInfo("Restless Prairie", 281, Rarity.RARE, mage.cards.r.RestlessPrairie.class));
         cards.add(new SetCardInfo("Roar of the Fifth People", 189, Rarity.MYTHIC, mage.cards.r.RoarOfTheFifthPeople.class));
         cards.add(new SetCardInfo("Saheeli, the Sun's Brilliance", 239, Rarity.MYTHIC, mage.cards.s.SaheeliTheSunsBrilliance.class));
         cards.add(new SetCardInfo("Sanguine Evangelist", 34, Rarity.RARE, mage.cards.s.SanguineEvangelist.class));
diff --git a/Mage/src/main/java/mage/constants/SubType.java b/Mage/src/main/java/mage/constants/SubType.java
index 131cbcea9ec..ea67a5520cf 100644
--- a/Mage/src/main/java/mage/constants/SubType.java
+++ b/Mage/src/main/java/mage/constants/SubType.java
@@ -142,7 +142,7 @@ public enum SubType {
     DESERTER("Deserter", SubTypeSet.CreatureType),
     DETECTIVE("Detective", SubTypeSet.CreatureType),
     DEVIL("Devil", SubTypeSet.CreatureType),
-    DINOSAUR("Dinosaur", SubTypeSet.CreatureType), // With Ixalan now being spoiled, need this to be selectable
+    DINOSAUR("Dinosaur", SubTypeSet.CreatureType),
     DJINN("Djinn", SubTypeSet.CreatureType),
     DOCTOR("Doctor", SubTypeSet.CreatureType),
     DOG("Dog", SubTypeSet.CreatureType),
@@ -249,6 +249,7 @@ public enum SubType {
     LHURGOYF("Lhurgoyf", SubTypeSet.CreatureType),
     LICID("Licid", SubTypeSet.CreatureType),
     LIZARD("Lizard", SubTypeSet.CreatureType),
+    LLAMA("Llama", SubTypeSet.CreatureType),
     LOBSTER("Lobster", SubTypeSet.CreatureType, true), // Unglued
     LUKE("Luke", SubTypeSet.PlaneswalkerType, true), // Star Wars
     // M