diff --git a/Mage.Sets/src/mage/cards/a/AlienSymbiosis.java b/Mage.Sets/src/mage/cards/a/AlienSymbiosis.java
new file mode 100644
index 00000000000..99b3985117a
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/a/AlienSymbiosis.java
@@ -0,0 +1,101 @@
+package mage.cards.a;
+
+import mage.MageIdentifier;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.Costs;
+import mage.abilities.costs.CostsImpl;
+import mage.abilities.costs.common.DiscardCardCost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.AsThoughEffectImpl;
+import mage.abilities.effects.common.AttachEffect;
+import mage.abilities.effects.common.continuous.AddCardSubtypeAttachedEffect;
+import mage.abilities.effects.common.continuous.BoostEnchantedEffect;
+import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
+import mage.abilities.keyword.EnchantAbility;
+import mage.abilities.keyword.MenaceAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.TargetPermanent;
+import mage.target.common.TargetCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ *
+ * @author Jmlundeen
+ */
+public final class AlienSymbiosis extends CardImpl {
+
+    public AlienSymbiosis(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{1}{B}");
+        
+        this.subtype.add(SubType.AURA);
+
+        // Enchant creature
+        TargetPermanent auraTarget = new TargetCreaturePermanent();
+        this.getSpellAbility().addTarget(auraTarget);
+        this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
+        this.addAbility(new EnchantAbility(auraTarget));
+
+        // Enchanted creature gets +1/+1, has menace, and is a Symbiote in addition to its other types.
+        Ability ability = new SimpleStaticAbility(new BoostEnchantedEffect(1, 1));
+        ability.addEffect(new GainAbilityAttachedEffect(new MenaceAbility(), null).concatBy(","));
+        ability.addEffect(new AddCardSubtypeAttachedEffect(SubType.SYMBIOTE, AttachmentType.AURA).concatBy(",").setText("and is a Symbiote in addition to its other types"));
+        this.addAbility(ability);
+
+        // You may cast this card from your graveyard by discarding a card in addition to paying its other costs.
+        this.addAbility(new SimpleStaticAbility(Zone.GRAVEYARD, new AlienSymbiosisGraveyardEffect()));
+    }
+
+    private AlienSymbiosis(final AlienSymbiosis card) {
+        super(card);
+    }
+
+    @Override
+    public AlienSymbiosis copy() {
+        return new AlienSymbiosis(this);
+    }
+}
+class AlienSymbiosisGraveyardEffect extends AsThoughEffectImpl {
+
+    AlienSymbiosisGraveyardEffect() {
+        super(AsThoughEffectType.CAST_FROM_NOT_OWN_HAND_ZONE, Duration.EndOfGame, Outcome.PutCreatureInPlay);
+        this.staticText = "You may cast this card from your graveyard by discarding a card in addition to paying its other costs.";
+    }
+
+    private AlienSymbiosisGraveyardEffect(final AlienSymbiosisGraveyardEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public AlienSymbiosisGraveyardEffect copy() {
+        return new AlienSymbiosisGraveyardEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
+        if (!objectId.equals(source.getSourceId()) || !source.isControlledBy(affectedControllerId)
+                || game.getState().getZone(source.getSourceId()) != Zone.GRAVEYARD) {
+            return false;
+        }
+        Player controller = game.getPlayer(affectedControllerId);
+        if (controller != null) {
+            Costs<Cost> costs = new CostsImpl<>();
+            costs.add(new DiscardCardCost());
+            controller.setCastSourceIdWithAlternateMana(objectId, new ManaCostsImpl<>("{1}{B}"), costs,
+                    MageIdentifier.AlienSymbiosisAlternateCast);
+            return true;
+        }
+        return false;
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MarvelsSpiderMan.java b/Mage.Sets/src/mage/sets/MarvelsSpiderMan.java
index 683d5c85b95..e9bbcc0dedf 100644
--- a/Mage.Sets/src/mage/sets/MarvelsSpiderMan.java
+++ b/Mage.Sets/src/mage/sets/MarvelsSpiderMan.java
@@ -26,6 +26,7 @@ public final class MarvelsSpiderMan extends ExpansionSet {
 
         cards.add(new SetCardInfo("Agent Venom", 255, Rarity.RARE, mage.cards.a.AgentVenom.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Agent Venom", 49, Rarity.RARE, mage.cards.a.AgentVenom.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Alien Symbiosis", 50, Rarity.UNCOMMON, mage.cards.a.AlienSymbiosis.class));
         cards.add(new SetCardInfo("Amazing Acrobatics", 25, Rarity.COMMON, mage.cards.a.AmazingAcrobatics.class));
         cards.add(new SetCardInfo("Angry Rabble", 75, Rarity.COMMON, mage.cards.a.AngryRabble.class));
         cards.add(new SetCardInfo("Anti-Venom, Horrifying Healer", 1, Rarity.MYTHIC, mage.cards.a.AntiVenomHorrifyingHealer.class, NON_FULL_USE_VARIOUS));
diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/single/spm/AlienSymbiosisTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/single/spm/AlienSymbiosisTest.java
new file mode 100644
index 00000000000..93dc068027d
--- /dev/null
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/single/spm/AlienSymbiosisTest.java
@@ -0,0 +1,53 @@
+package org.mage.test.cards.single.spm;
+
+import mage.abilities.keyword.MenaceAbility;
+import mage.constants.PhaseStep;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ *
+ * @author Jmlundeen
+ */
+public class AlienSymbiosisTest extends CardTestPlayerBase {
+
+    /*
+    Alien Symbiosis
+    {1}{B}
+    Enchantment - Aura
+    Enchant creature
+    Enchanted creature gets +1/+1, has menace, and is a Symbiote in addition to its other types.
+    You may cast this card from your graveyard by discarding a card in addition to paying its other costs.
+    */
+    private static final String alienSymbiosis = "Alien Symbiosis";
+
+    /*
+    Bear Cub
+    {1}{G}
+    Creature - Bear
+
+    2/2
+    */
+    private static final String bearCub = "Bear Cub";
+
+    @Test
+    public void testAlienSymbiosisCastFromGrave() {
+        setStrictChooseMode(true);
+
+        addCard(Zone.GRAVEYARD, playerA, alienSymbiosis);
+        addCard(Zone.HAND, playerA, "Island");
+        addCard(Zone.BATTLEFIELD, playerA, "Swamp", 2);
+        addCard(Zone.BATTLEFIELD, playerA, bearCub);
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, alienSymbiosis, bearCub);
+
+        setStopAt(1, PhaseStep.PRECOMBAT_MAIN);
+        execute();
+
+        assertPowerToughness(playerA, bearCub, 3, 3);
+        assertAbilityCount(playerA, bearCub, MenaceAbility.class, 1);
+        assertSubtype(bearCub, SubType.SYMBIOTE);
+    }
+}
\ No newline at end of file
diff --git a/Mage/src/main/java/mage/MageIdentifier.java b/Mage/src/main/java/mage/MageIdentifier.java
index 8d52cf91e01..db65ff23de3 100644
--- a/Mage/src/main/java/mage/MageIdentifier.java
+++ b/Mage/src/main/java/mage/MageIdentifier.java
@@ -87,7 +87,8 @@ public enum MageIdentifier {
     ValgavothTerrorEaterAlternateCast,
     LightstallInquisitorAlternateCast,
     UndeadSprinterAlternateCast,
-    GwenomRemorselessAlternateCast;
+    GwenomRemorselessAlternateCast,
+    AlienSymbiosisAlternateCast;
 
     /**
      * Additional text if there is need to differentiate two very similar effects