From 012bd3e76be1ea325a4afd4743f8f6bb1e40fcea Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Sat, 1 Apr 2023 09:26:55 -0400
Subject: [PATCH] [MOM] Implement Change the Equation

---
 .../src/mage/cards/c/ChangeTheEquation.java   | 55 +++++++++++++++++++
 .../src/mage/sets/MarchOfTheMachine.java      |  1 +
 2 files changed, 56 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/c/ChangeTheEquation.java

diff --git a/Mage.Sets/src/mage/cards/c/ChangeTheEquation.java b/Mage.Sets/src/mage/cards/c/ChangeTheEquation.java
new file mode 100644
index 0000000000..04c890a690
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/c/ChangeTheEquation.java
@@ -0,0 +1,55 @@
+package mage.cards.c;
+
+import mage.ObjectColor;
+import mage.abilities.Mode;
+import mage.abilities.effects.common.CounterTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.ComparisonType;
+import mage.filter.FilterSpell;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.mageobject.ColorPredicate;
+import mage.filter.predicate.mageobject.ManaValuePredicate;
+import mage.target.TargetSpell;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ChangeTheEquation extends CardImpl {
+
+    private static final FilterSpell filter = new FilterSpell("spell with mana value 2 or less");
+    private static final FilterSpell filter2 = new FilterSpell("red or green spell with mana value 6 or less");
+
+    static {
+        filter.add(new ManaValuePredicate(ComparisonType.FEWER_THAN, 3));
+        filter2.add(new ManaValuePredicate(ComparisonType.FEWER_THAN, 7));
+        filter.add(Predicates.or(
+                new ColorPredicate(ObjectColor.RED),
+                new ColorPredicate(ObjectColor.GREEN)
+        ));
+    }
+
+    public ChangeTheEquation(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{1}{U}");
+
+        // Choose one --
+        // * Counter target spell with mana value 2 or less.
+        this.getSpellAbility().addEffect(new CounterTargetEffect());
+        this.getSpellAbility().addTarget(new TargetSpell(filter));
+
+        // * Counter target red or green spell with mana value 6 or less.
+        this.getSpellAbility().addMode(new Mode(new CounterTargetEffect()).addTarget(new TargetSpell(filter2)));
+    }
+
+    private ChangeTheEquation(final ChangeTheEquation card) {
+        super(card);
+    }
+
+    @Override
+    public ChangeTheEquation copy() {
+        return new ChangeTheEquation(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MarchOfTheMachine.java b/Mage.Sets/src/mage/sets/MarchOfTheMachine.java
index c6f5fb893c..f0bed42e43 100644
--- a/Mage.Sets/src/mage/sets/MarchOfTheMachine.java
+++ b/Mage.Sets/src/mage/sets/MarchOfTheMachine.java
@@ -26,6 +26,7 @@ public final class MarchOfTheMachine extends ExpansionSet {
         cards.add(new SetCardInfo("Blossoming Sands", 268, Rarity.COMMON, mage.cards.b.BlossomingSands.class));
         cards.add(new SetCardInfo("Boon-Bringer Valkyrie", 9, Rarity.RARE, mage.cards.b.BoonBringerValkyrie.class));
         cards.add(new SetCardInfo("Chandra, Hope's Beacon", 134, Rarity.MYTHIC, mage.cards.c.ChandraHopesBeacon.class));
+        cards.add(new SetCardInfo("Change the Equation", 50, Rarity.UNCOMMON, mage.cards.c.ChangeTheEquation.class));
         cards.add(new SetCardInfo("Chrome Host Hulk", 188, Rarity.UNCOMMON, mage.cards.c.ChromeHostHulk.class));
         cards.add(new SetCardInfo("City on Fire", 135, Rarity.RARE, mage.cards.c.CityOnFire.class));
         cards.add(new SetCardInfo("Cragsmasher Yeti", 333, Rarity.COMMON, mage.cards.c.CragsmasherYeti.class));