diff --git a/Mage.Sets/src/mage/cards/y/YipYip.java b/Mage.Sets/src/mage/cards/y/YipYip.java
new file mode 100644
index 00000000000..1eb242e208e
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/y/YipYip.java
@@ -0,0 +1,71 @@
+package mage.cards.y;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.abilities.effects.common.continuous.GainAbilityTargetEffect;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.game.Game;
+import mage.target.common.TargetControlledCreaturePermanent;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class YipYip extends CardImpl {
+
+    public YipYip(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{W}");
+
+        this.subtype.add(SubType.LESSON);
+
+        // Target creature you control gets +2/+2 until end of turn. If that creature is an Ally, it also gains flying until end of turn.
+        this.getSpellAbility().addEffect(new BoostTargetEffect(2, 2));
+        this.getSpellAbility().addTarget(new TargetControlledCreaturePermanent());
+        this.getSpellAbility().addEffect(new YipYipEffect());
+    }
+
+    private YipYip(final YipYip card) {
+        super(card);
+    }
+
+    @Override
+    public YipYip copy() {
+        return new YipYip(this);
+    }
+}
+
+class YipYipEffect extends OneShotEffect {
+
+    YipYipEffect() {
+        super(Outcome.Benefit);
+        staticText = "If that creature is an Ally, it also gains flying until end of turn";
+    }
+
+    private YipYipEffect(final YipYipEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public YipYipEffect copy() {
+        return new YipYipEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Optional.ofNullable(getTargetPointer().getFirst(game, source))
+                .map(game::getPermanent)
+                .filter(permanent -> permanent.hasSubtype(SubType.ALLY, game))
+                .ifPresent(permanent -> game.addEffect(new GainAbilityTargetEffect(FlyingAbility.getInstance())
+                        .setTargetPointer(new FixedTarget(permanent, game)), source));
+        return true;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java b/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java
index cd29aa8fcc3..13ff3df913d 100644
--- a/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java
+++ b/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java
@@ -253,6 +253,7 @@ public final class AvatarTheLastAirbender extends ExpansionSet {
         cards.add(new SetCardInfo("White Lotus Reinforcements", 251, Rarity.UNCOMMON, mage.cards.w.WhiteLotusReinforcements.class));
         cards.add(new SetCardInfo("White Lotus Tile", 262, Rarity.MYTHIC, mage.cards.w.WhiteLotusTile.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("White Lotus Tile", 330, Rarity.MYTHIC, mage.cards.w.WhiteLotusTile.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Yip Yip!", 43, Rarity.COMMON, mage.cards.y.YipYip.class));
         cards.add(new SetCardInfo("Yue, the Moon Spirit", 338, Rarity.RARE, mage.cards.y.YueTheMoonSpirit.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Yue, the Moon Spirit", 83, Rarity.RARE, mage.cards.y.YueTheMoonSpirit.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Yuyan Archers", 161, Rarity.COMMON, mage.cards.y.YuyanArchers.class));