diff --git a/Mage.Sets/src/mage/cards/a/AdrixAndNevTwincasters.java b/Mage.Sets/src/mage/cards/a/AdrixAndNevTwincasters.java
new file mode 100644
index 0000000000..f246d7a95e
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/a/AdrixAndNevTwincasters.java
@@ -0,0 +1,45 @@
+package mage.cards.a;
+
+import mage.MageInt;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.common.replacement.CreateTwiceThatManyTokensEffect;
+import mage.abilities.keyword.WardAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class AdrixAndNevTwincasters extends CardImpl {
+
+    public AdrixAndNevTwincasters(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{G}{U}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.MERFOLK);
+        this.subtype.add(SubType.WIZARD);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // Ward {2}
+        this.addAbility(new WardAbility(new ManaCostsImpl<>("{2}")));
+
+        // If one or more tokens would be created under your control, twice that many of those tokens are created instead.
+        this.addAbility(new SimpleStaticAbility(new CreateTwiceThatManyTokensEffect()));
+    }
+
+    private AdrixAndNevTwincasters(final AdrixAndNevTwincasters card) {
+        super(card);
+    }
+
+    @Override
+    public AdrixAndNevTwincasters copy() {
+        return new AdrixAndNevTwincasters(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/cards/d/DoublingSeason.java b/Mage.Sets/src/mage/cards/d/DoublingSeason.java
index 3fafd52e6f..471950ef73 100644
--- a/Mage.Sets/src/mage/cards/d/DoublingSeason.java
+++ b/Mage.Sets/src/mage/cards/d/DoublingSeason.java
@@ -3,13 +3,11 @@ package mage.cards.d;
 import mage.abilities.Ability;
 import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.effects.ReplacementEffectImpl;
-import mage.abilities.effects.common.replacement.CreateTwiceThatManyTokensEffect;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
 import mage.constants.Duration;
 import mage.constants.Outcome;
-import mage.constants.Zone;
 import mage.game.Game;
 import mage.game.events.GameEvent;
 import mage.game.permanent.Permanent;
@@ -25,11 +23,10 @@ public final class DoublingSeason extends CardImpl {
         super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{4}{G}");
 
         // If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new CreateTwiceThatManyTokensEffect()));
+        this.addAbility(new SimpleStaticAbility(new DoublingSeasonTokenEffect()));
 
         // If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new DoublingSeasonCounterEffect()));
-
+        this.addAbility(new SimpleStaticAbility(new DoublingSeasonCounterEffect()));
     }
 
     private DoublingSeason(final DoublingSeason card) {
@@ -42,16 +39,52 @@ public final class DoublingSeason extends CardImpl {
     }
 }
 
+class DoublingSeasonTokenEffect extends ReplacementEffectImpl {
+
+    DoublingSeasonTokenEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Copy);
+        staticText = "If an effect would create one or more tokens under your control, " +
+                "it creates twice that many of those tokens instead";
+    }
+
+    private DoublingSeasonTokenEffect(final DoublingSeasonTokenEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public DoublingSeasonTokenEffect copy() {
+        return new DoublingSeasonTokenEffect(this);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.CREATE_TOKEN;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        // TODO: this should only apply to effects
+        return event.getPlayerId().equals(source.getControllerId());
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        event.setAmount(event.getAmount() * 2);
+        return false;
+    }
+
+}
+
 class DoublingSeasonCounterEffect extends ReplacementEffectImpl {
 
-    boolean landPlayed = false; // a played land is not an effect
+    private boolean landPlayed = false; // a played land is not an effect
 
     DoublingSeasonCounterEffect() {
         super(Duration.WhileOnBattlefield, Outcome.BoostCreature, false);
         staticText = "If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead";
     }
 
-    DoublingSeasonCounterEffect(final DoublingSeasonCounterEffect effect) {
+    private DoublingSeasonCounterEffect(final DoublingSeasonCounterEffect effect) {
         super(effect);
     }
 
diff --git a/Mage.Sets/src/mage/sets/Commander2021Edition.java b/Mage.Sets/src/mage/sets/Commander2021Edition.java
index b8ae56fc03..6b318aacbb 100644
--- a/Mage.Sets/src/mage/sets/Commander2021Edition.java
+++ b/Mage.Sets/src/mage/sets/Commander2021Edition.java
@@ -20,6 +20,7 @@ public final class Commander2021Edition extends ExpansionSet {
         this.blockName = "Command Zone";
         this.hasBasicLands = false;
 
+        cards.add(new SetCardInfo("Adrix and Nev, Twincasters", 9, Rarity.MYTHIC, mage.cards.a.AdrixAndNevTwincasters.class));
         cards.add(new SetCardInfo("Ancient Den", 276, Rarity.SPECIAL, mage.cards.a.AncientDen.class));
         cards.add(new SetCardInfo("Angel of the Ruins", 11, Rarity.RARE, mage.cards.a.AngelOfTheRuins.class));
         cards.add(new SetCardInfo("Arcane Signet", 234, Rarity.COMMON, mage.cards.a.ArcaneSignet.class));
diff --git a/Mage/src/main/java/mage/abilities/effects/common/replacement/CreateTwiceThatManyTokensEffect.java b/Mage/src/main/java/mage/abilities/effects/common/replacement/CreateTwiceThatManyTokensEffect.java
index 799881bca8..d994230227 100644
--- a/Mage/src/main/java/mage/abilities/effects/common/replacement/CreateTwiceThatManyTokensEffect.java
+++ b/Mage/src/main/java/mage/abilities/effects/common/replacement/CreateTwiceThatManyTokensEffect.java
@@ -1,4 +1,3 @@
-
 package mage.abilities.effects.common.replacement;
 
 import mage.abilities.Ability;
@@ -9,17 +8,17 @@ import mage.game.Game;
 import mage.game.events.GameEvent;
 
 /**
- *
  * @author LevelX2
  */
 public class CreateTwiceThatManyTokensEffect extends ReplacementEffectImpl {
 
     public CreateTwiceThatManyTokensEffect() {
         super(Duration.WhileOnBattlefield, Outcome.Copy);
-        staticText = "If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead";
+        staticText = "if one or more tokens would be created under your control, " +
+                "twice that many of those tokens are created instead";
     }
 
-    public CreateTwiceThatManyTokensEffect(final CreateTwiceThatManyTokensEffect effect) {
+    private CreateTwiceThatManyTokensEffect(final CreateTwiceThatManyTokensEffect effect) {
         super(effect);
     }