From 53e9e1d8006956432374041e20c1ae6a5fa636e0 Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Thu, 6 Apr 2023 20:12:32 -0400
Subject: [PATCH] [MOM] Implement Ephara's Dispersal

---
 .../src/mage/cards/e/EpharasDispersal.java    | 47 +++++++++++++++++++
 .../src/mage/sets/MarchOfTheMachine.java      |  1 +
 .../main/java/mage/filter/StaticFilters.java  |  6 +++
 3 files changed, 54 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/e/EpharasDispersal.java

diff --git a/Mage.Sets/src/mage/cards/e/EpharasDispersal.java b/Mage.Sets/src/mage/cards/e/EpharasDispersal.java
new file mode 100644
index 00000000000..0c2ab733c76
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/e/EpharasDispersal.java
@@ -0,0 +1,47 @@
+package mage.cards.e;
+
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.SourceTargetsPermanentCondition;
+import mage.abilities.effects.common.ReturnToHandTargetEffect;
+import mage.abilities.effects.common.cost.SpellCostReductionSourceEffect;
+import mage.abilities.effects.keyword.SurveilEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Zone;
+import mage.filter.StaticFilters;
+import mage.target.common.TargetCreaturePermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class EpharasDispersal extends CardImpl {
+
+    private static final Condition condition = new SourceTargetsPermanentCondition(StaticFilters.FILTER_AN_ATTACKING_CREATURE);
+
+    public EpharasDispersal(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{2}{U}");
+
+        // This spell costs {2} less to cast if it targets an attacking creature.
+        this.addAbility(new SimpleStaticAbility(
+                Zone.ALL, new SpellCostReductionSourceEffect(2, condition).setCanWorksOnStackOnly(true)
+        ).setRuleAtTheTop(true));
+
+        // Return target creature to its owner's hand. Surveil 2.
+        this.getSpellAbility().addEffect(new ReturnToHandTargetEffect());
+        this.getSpellAbility().addEffect(new SurveilEffect(2));
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+    }
+
+    private EpharasDispersal(final EpharasDispersal card) {
+        super(card);
+    }
+
+    @Override
+    public EpharasDispersal copy() {
+        return new EpharasDispersal(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MarchOfTheMachine.java b/Mage.Sets/src/mage/sets/MarchOfTheMachine.java
index 965cbc01a73..8143ed4979a 100644
--- a/Mage.Sets/src/mage/sets/MarchOfTheMachine.java
+++ b/Mage.Sets/src/mage/sets/MarchOfTheMachine.java
@@ -76,6 +76,7 @@ public final class MarchOfTheMachine extends ExpansionSet {
         cards.add(new SetCardInfo("Elspeth's Smite", 13, Rarity.UNCOMMON, mage.cards.e.ElspethsSmite.class));
         cards.add(new SetCardInfo("Elvish Vatkeeper", 223, Rarity.UNCOMMON, mage.cards.e.ElvishVatkeeper.class));
         cards.add(new SetCardInfo("Enduring Bondwarden", 14, Rarity.COMMON, mage.cards.e.EnduringBondwarden.class));
+        cards.add(new SetCardInfo("Ephara's Dispersal", 55, Rarity.COMMON, mage.cards.e.EpharasDispersal.class));
         cards.add(new SetCardInfo("Errant and Giada", 224, Rarity.RARE, mage.cards.e.ErrantAndGiada.class));
         cards.add(new SetCardInfo("Essence of Orthodoxy", 323, Rarity.RARE, mage.cards.e.EssenceOfOrthodoxy.class));
         cards.add(new SetCardInfo("Etched Familiar", 101, Rarity.COMMON, mage.cards.e.EtchedFamiliar.class));
diff --git a/Mage/src/main/java/mage/filter/StaticFilters.java b/Mage/src/main/java/mage/filter/StaticFilters.java
index b08191a3951..97dec7eb4ac 100644
--- a/Mage/src/main/java/mage/filter/StaticFilters.java
+++ b/Mage/src/main/java/mage/filter/StaticFilters.java
@@ -995,6 +995,12 @@ public final class StaticFilters {
         FILTER_ATTACKING_CREATURE.setLockedFilter(true);
     }
 
+    public static final FilterAttackingCreature FILTER_AN_ATTACKING_CREATURE = new FilterAttackingCreature("an attacking creature");
+
+    static {
+        FILTER_AN_ATTACKING_CREATURE.setLockedFilter(true);
+    }
+
     public static final FilterAttackingCreature FILTER_ATTACKING_CREATURES = new FilterAttackingCreature("attacking creatures");
 
     static {