diff --git a/Mage.Sets/src/mage/cards/c/ColossalRattlewurm.java b/Mage.Sets/src/mage/cards/c/ColossalRattlewurm.java
new file mode 100644
index 00000000000..5c53da02bc6
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/c/ColossalRattlewurm.java
@@ -0,0 +1,80 @@
+package mage.cards.c;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition;
+import mage.abilities.costs.common.ExileSourceFromGraveCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.decorator.ConditionalContinuousEffect;
+import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
+import mage.abilities.effects.common.search.SearchLibraryPutInPlayEffect;
+import mage.abilities.hint.ConditionHint;
+import mage.abilities.hint.Hint;
+import mage.abilities.keyword.FlashAbility;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.filter.FilterCard;
+import mage.filter.common.FilterControlledPermanent;
+import mage.target.common.TargetCardInLibrary;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ColossalRattlewurm extends CardImpl {
+
+    private static final Condition condition
+            = new PermanentsOnTheBattlefieldCondition(new FilterControlledPermanent(SubType.DESERT));
+    private static final Hint hint = new ConditionHint(condition, "You control a Desert");
+    private static final FilterCard filter = new FilterCard("a Desert card");
+
+    static {
+        filter.add(SubType.DESERT.getPredicate());
+    }
+
+    public ColossalRattlewurm(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{G}{G}");
+
+        this.subtype.add(SubType.WURM);
+        this.power = new MageInt(6);
+        this.toughness = new MageInt(5);
+
+        // Colossal Rattlewurm has flash as long as you control a Desert.
+        this.addAbility(new SimpleStaticAbility(
+                Zone.ALL,
+                new ConditionalContinuousEffect(new GainAbilitySourceEffect(
+                        FlashAbility.getInstance(), Duration.WhileOnBattlefield, true
+                ), condition, "{this} has flash as long as you control a desert")
+        ).setRuleAtTheTop(true).addHint(hint));
+
+        // Trample
+        this.addAbility(TrampleAbility.getInstance());
+
+        // {1}{G}, Exile Colossal Rattlewurm from your graveyard: Search your library for a Desert card, put it onto the battlefield tapped, then shuffle.
+        Ability ability = new SimpleActivatedAbility(
+                Zone.GRAVEYARD,
+                new SearchLibraryPutInPlayEffect(new TargetCardInLibrary(filter), true),
+                new ManaCostsImpl<>("{1}{G}")
+        );
+        ability.addCost(new ExileSourceFromGraveCost());
+        this.addAbility(ability);
+    }
+
+    private ColossalRattlewurm(final ColossalRattlewurm card) {
+        super(card);
+    }
+
+    @Override
+    public ColossalRattlewurm copy() {
+        return new ColossalRattlewurm(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/OutlawsOfThunderJunction.java b/Mage.Sets/src/mage/sets/OutlawsOfThunderJunction.java
index ba265068682..0285bbd5bc0 100644
--- a/Mage.Sets/src/mage/sets/OutlawsOfThunderJunction.java
+++ b/Mage.Sets/src/mage/sets/OutlawsOfThunderJunction.java
@@ -30,6 +30,7 @@ public final class OutlawsOfThunderJunction extends ExpansionSet {
         cards.add(new SetCardInfo("Blooming Marsh", 266, Rarity.RARE, mage.cards.b.BloomingMarsh.class));
         cards.add(new SetCardInfo("Botanical Sanctum", 267, Rarity.RARE, mage.cards.b.BotanicalSanctum.class));
         cards.add(new SetCardInfo("Bristling Backwoods", 253, Rarity.COMMON, mage.cards.b.BristlingBackwoods.class));
+        cards.add(new SetCardInfo("Colossal Rattlewurm", 159, Rarity.RARE, mage.cards.c.ColossalRattlewurm.class));
         cards.add(new SetCardInfo("Concealed Courtyard", 268, Rarity.RARE, mage.cards.c.ConcealedCourtyard.class));
         cards.add(new SetCardInfo("Creosote Heath", 255, Rarity.COMMON, mage.cards.c.CreosoteHeath.class));
         cards.add(new SetCardInfo("Eroded Canyon", 256, Rarity.COMMON, mage.cards.e.ErodedCanyon.class));