diff --git a/Mage.Sets/src/mage/cards/t/TeamAvatar.java b/Mage.Sets/src/mage/cards/t/TeamAvatar.java
new file mode 100644
index 00000000000..3267b0d5ba3
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/t/TeamAvatar.java
@@ -0,0 +1,54 @@
+package mage.cards.t;
+
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksAloneControlledTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.DiscardSourceCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.dynamicvalue.common.CreaturesYouControlCount;
+import mage.abilities.effects.common.DamageTargetEffect;
+import mage.abilities.effects.common.continuous.BoostTargetEffect;
+import mage.abilities.hint.common.CreaturesYouControlHint;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Zone;
+import mage.target.common.TargetCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class TeamAvatar extends CardImpl {
+
+    public TeamAvatar(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{2}{W}");
+
+        // Whenever a creature you control attacks alone, it gets +X/+X until end of turn, where X is the number of creatures you control.
+        this.addAbility(new AttacksAloneControlledTriggeredAbility(
+                new BoostTargetEffect(CreaturesYouControlCount.PLURAL, CreaturesYouControlCount.PLURAL)
+                        .setText("it gets +X/+X until end of turn, where X is the number of creatures you control"),
+                true, false
+        ).addHint(CreaturesYouControlHint.instance));
+
+        // {2}{W}, Discard this card: It deals damage equal to the number of creatures you control to target creature.
+        Ability ability = new SimpleActivatedAbility(
+                Zone.HAND,
+                new DamageTargetEffect(CreaturesYouControlCount.PLURAL, "it"),
+                new ManaCostsImpl<>("{2}{W}")
+        );
+        ability.addCost(new DiscardSourceCost());
+        ability.addTarget(new TargetCreaturePermanent());
+        this.addAbility(ability);
+    }
+
+    private TeamAvatar(final TeamAvatar card) {
+        super(card);
+    }
+
+    @Override
+    public TeamAvatar copy() {
+        return new TeamAvatar(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java b/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java
index 892b13f21b7..2de32c20fff 100644
--- a/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java
+++ b/Mage.Sets/src/mage/sets/AvatarTheLastAirbender.java
@@ -327,6 +327,7 @@ 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("Swampsnare Trap", 120, Rarity.COMMON, mage.cards.s.SwampsnareTrap.class));
+        cards.add(new SetCardInfo("Team Avatar", 38, Rarity.UNCOMMON, mage.cards.t.TeamAvatar.class));
         cards.add(new SetCardInfo("Teo, Spirited Glider", 74, Rarity.UNCOMMON, mage.cards.t.TeoSpiritedGlider.class));
         cards.add(new SetCardInfo("The Boulder, Ready to Rumble", 168, Rarity.UNCOMMON, mage.cards.t.TheBoulderReadyToRumble.class));
         cards.add(new SetCardInfo("The Cave of Two Lovers", 126, Rarity.UNCOMMON, mage.cards.t.TheCaveOfTwoLovers.class));