diff --git a/Mage.Sets/src/mage/cards/t/TheLionTurtle.java b/Mage.Sets/src/mage/cards/t/TheLionTurtle.java
new file mode 100644
index 00000000000..543651f65dd
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/t/TheLionTurtle.java
@@ -0,0 +1,71 @@
+package mage.cards.t;
+
+import mage.MageInt;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.CardsInControllerGraveyardCondition;
+import mage.abilities.dynamicvalue.common.CardsInControllerGraveyardCount;
+import mage.abilities.effects.common.GainLifeEffect;
+import mage.abilities.effects.common.combat.CantAttackBlockUnlessConditionSourceEffect;
+import mage.abilities.hint.Hint;
+import mage.abilities.hint.ValueHint;
+import mage.abilities.keyword.ReachAbility;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.abilities.mana.AnyColorManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.filter.FilterCard;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class TheLionTurtle extends CardImpl {
+
+    private static final Condition condition = new CardsInControllerGraveyardCondition(
+            3, new FilterCard(SubType.LESSON, "Lesson cards")
+    );
+    private static final Hint hint = new ValueHint(
+            "Lesson cards in your graveyard", new CardsInControllerGraveyardCount(new FilterCard(SubType.LESSON))
+    );
+
+    public TheLionTurtle(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{G}{U}");
+
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.ELDER);
+        this.subtype.add(SubType.CAT);
+        this.subtype.add(SubType.TURTLE);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(6);
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // Reach
+        this.addAbility(ReachAbility.getInstance());
+
+        // When The Lion-Turtle enters, you gain 3 life.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new GainLifeEffect(3)));
+
+        // The Lion-Turtle can't attack or block unless there are three or more Lesson cards in your graveyard.
+        this.addAbility(new SimpleStaticAbility(new CantAttackBlockUnlessConditionSourceEffect(condition)).addHint(hint));
+
+        // {T}: Add one mana of any color.
+        this.addAbility(new AnyColorManaAbility());
+    }
+
+    private TheLionTurtle(final TheLionTurtle card) {
+        super(card);
+    }
+
+    @Override
+    public TheLionTurtle copy() {
+        return new TheLionTurtle(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java b/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java
index 620509e3de1..03c71d87523 100644
--- a/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java
+++ b/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java
@@ -204,6 +204,8 @@ public final class AvatarTheLastAirbender extends ExpansionSet {
         cards.add(new SetCardInfo("Swamp", 289, Rarity.LAND, mage.cards.basiclands.Swamp.class, FULL_ART_BFZ_VARIOUS));
         cards.add(new SetCardInfo("Swamp", 294, Rarity.LAND, mage.cards.basiclands.Swamp.class, FULL_ART_BFZ_VARIOUS));
         cards.add(new SetCardInfo("The Cave of Two Lovers", 126, Rarity.UNCOMMON, mage.cards.t.TheCaveOfTwoLovers.class));
+        cards.add(new SetCardInfo("The Lion-Turtle", 232, Rarity.RARE, mage.cards.t.TheLionTurtle.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("The Lion-Turtle", 328, Rarity.RARE, mage.cards.t.TheLionTurtle.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("The Mechanist, Aerial Artisan", 369, Rarity.RARE, mage.cards.t.TheMechanistAerialArtisan.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("The Mechanist, Aerial Artisan", 64, Rarity.RARE, mage.cards.t.TheMechanistAerialArtisan.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("The Rise of Sozin", 117, Rarity.MYTHIC, mage.cards.t.TheRiseOfSozin.class, NON_FULL_USE_VARIOUS));