From 89c5b54d322d24c714b51a7efaed470d975f0e68 Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Fri, 10 Oct 2025 14:24:06 -0400
Subject: [PATCH] [TMC] Implement Leonardo, the Balance

---
 .../src/mage/cards/l/LeonardoTheBalance.java  | 73 +++++++++++++++++++
 .../TeenageMutantNinjaTurtlesEternal.java     |  1 +
 .../mage/constants/PartnerVariantType.java    |  3 +-
 3 files changed, 76 insertions(+), 1 deletion(-)
 create mode 100644 Mage.Sets/src/mage/cards/l/LeonardoTheBalance.java

diff --git a/Mage.Sets/src/mage/cards/l/LeonardoTheBalance.java b/Mage.Sets/src/mage/cards/l/LeonardoTheBalance.java
new file mode 100644
index 00000000000..816a8f0226b
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/l/LeonardoTheBalance.java
@@ -0,0 +1,73 @@
+package mage.cards.l;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldControlledTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.common.continuous.GainAbilityAllEffect;
+import mage.abilities.effects.common.counter.AddCountersAllEffect;
+import mage.abilities.keyword.LifelinkAbility;
+import mage.abilities.keyword.MenaceAbility;
+import mage.abilities.keyword.TrampleAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.filter.StaticFilters;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class LeonardoTheBalance extends CardImpl {
+
+    public LeonardoTheBalance(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{W}");
+
+        this.supertype.add(SuperType.LEGENDARY);
+        this.subtype.add(SubType.MUTANT);
+        this.subtype.add(SubType.NINJA);
+        this.subtype.add(SubType.TURTLE);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(3);
+
+        // Whenever a token you control enters, you may put a +1/+1 counter on each creature you control. Do this only once each turn.
+        this.addAbility(new EntersBattlefieldControlledTriggeredAbility(
+                new AddCountersAllEffect(
+                        CounterType.P1P1.createInstance(), StaticFilters.FILTER_CONTROLLED_CREATURE
+                ), StaticFilters.FILTER_PERMANENT_TOKEN
+        ).setDoOnlyOnceEachTurn(true));
+
+        // {W}{U}{B}{R}{G}: Creatures you control gain menace, trample, and lifelink until end of turn.
+        Ability ability = new SimpleActivatedAbility(
+                new GainAbilityAllEffect(
+                        new MenaceAbility(false), Duration.EndOfTurn,
+                        StaticFilters.FILTER_CONTROLLED_CREATURE
+                ).setText("creatures you control gain menace"),
+                new ManaCostsImpl<>("{W}{U}{B}{R}{G}")
+        );
+        ability.addEffect(new GainAbilityAllEffect(
+                TrampleAbility.getInstance(), Duration.EndOfTurn,
+                StaticFilters.FILTER_CONTROLLED_CREATURE
+        ).setText(", trample"));
+        ability.addEffect(new GainAbilityAllEffect(
+                LifelinkAbility.getInstance(), Duration.EndOfTurn,
+                StaticFilters.FILTER_CONTROLLED_CREATURE
+        ).setText(", and lifelink until end of turn"));
+        this.addAbility(ability);
+
+        // Partner--Character select
+        this.addAbility(PartnerVariantType.CHARACTER_SELECT.makeAbility());
+    }
+
+    private LeonardoTheBalance(final LeonardoTheBalance card) {
+        super(card);
+    }
+
+    @Override
+    public LeonardoTheBalance copy() {
+        return new LeonardoTheBalance(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/TeenageMutantNinjaTurtlesEternal.java b/Mage.Sets/src/mage/sets/TeenageMutantNinjaTurtlesEternal.java
index 7488409a10f..4a500387e5c 100644
--- a/Mage.Sets/src/mage/sets/TeenageMutantNinjaTurtlesEternal.java
+++ b/Mage.Sets/src/mage/sets/TeenageMutantNinjaTurtlesEternal.java
@@ -20,5 +20,6 @@ public final class TeenageMutantNinjaTurtlesEternal extends ExpansionSet {
         this.hasBasicLands = false;
 
         cards.add(new SetCardInfo("Dark Ritual", 131, Rarity.MYTHIC, mage.cards.d.DarkRitual.class));
+        cards.add(new SetCardInfo("Leonardo, the Balance", 1, Rarity.MYTHIC, mage.cards.l.LeonardoTheBalance.class));
     }
 }
diff --git a/Mage/src/main/java/mage/constants/PartnerVariantType.java b/Mage/src/main/java/mage/constants/PartnerVariantType.java
index db3914a50b0..1c1d960f983 100644
--- a/Mage/src/main/java/mage/constants/PartnerVariantType.java
+++ b/Mage/src/main/java/mage/constants/PartnerVariantType.java
@@ -12,7 +12,8 @@ import java.util.stream.Collectors;
  */
 public enum PartnerVariantType {
     FATHER_AND_SON("Father & son"),
-    SURVIVORS("Survivors");
+    SURVIVORS("Survivors"),
+    CHARACTER_SELECT("Character select");
 
     private final String name;