From cfb58176c1c7f286bb1bf40950eec4438fe4b5dd Mon Sep 17 00:00:00 2001
From: Susucre <34709007+Susucre@users.noreply.github.com>
Date: Wed, 1 Nov 2023 16:42:43 +0100
Subject: [PATCH] [LCI] Implement Echoing Deeps

---
 Mage.Sets/src/mage/cards/e/EchoingDeeps.java  | 117 ++++++++++++++++++
 .../src/mage/sets/TheLostCavernsOfIxalan.java |   1 +
 2 files changed, 118 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/e/EchoingDeeps.java

diff --git a/Mage.Sets/src/mage/cards/e/EchoingDeeps.java b/Mage.Sets/src/mage/cards/e/EchoingDeeps.java
new file mode 100644
index 00000000000..91db220de8e
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/e/EchoingDeeps.java
@@ -0,0 +1,117 @@
+package mage.cards.e;
+
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CopyEffect;
+import mage.abilities.effects.common.TapSourceEffect;
+import mage.abilities.mana.ColorlessManaAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.filter.FilterCard;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.PermanentCard;
+import mage.players.Player;
+import mage.target.Target;
+import mage.target.common.TargetCardInGraveyard;
+import mage.util.functions.CopyApplier;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class EchoingDeeps extends CardImpl {
+
+    public EchoingDeeps(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.LAND}, "");
+
+        this.subtype.add(SubType.CAVE);
+
+        // You may have Echoing Deeps enter the battlefield tapped as a copy of any land card in a graveyard, except it's a Cave in addition to its other types.
+        this.addAbility(new EntersBattlefieldAbility(new EchoingDeepsEffect(), true));
+
+        // {T}: Add {C}.
+        this.addAbility(new ColorlessManaAbility());
+    }
+
+    private EchoingDeeps(final EchoingDeeps card) {
+        super(card);
+    }
+
+    @Override
+    public EchoingDeeps copy() {
+        return new EchoingDeeps(this);
+    }
+}
+
+class EchoingDeepsEffect extends OneShotEffect {
+
+    private static final FilterCard filter = new FilterCard("land card in a graveyard");
+
+    static {
+        filter.add(CardType.LAND.getPredicate());
+    }
+
+    EchoingDeepsEffect() {
+        super(Outcome.Copy);
+        staticText = "tapped as a copy of any land card in a graveyard, except it's a Cave in addition to its other types";
+    }
+
+    private EchoingDeepsEffect(final EchoingDeepsEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public EchoingDeepsEffect copy() {
+        return new EchoingDeepsEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        MageObject sourcePermanent = game.getPermanentEntering(source.getSourceId());
+        if (sourcePermanent == null) {
+            sourcePermanent = game.getObject(source);
+        }
+        if (controller == null || sourcePermanent == null) {
+            return false;
+        }
+
+        Target target = new TargetCardInGraveyard(0, 1, filter, false);
+        controller.choose(Outcome.Copy, target, source, game);
+        Card copyTo = game.getCard(target.getFirstTarget());
+        if (copyTo == null) {
+            return false;
+        }
+
+        new TapSourceEffect(true).apply(game, source);
+
+        Permanent newBluePrint = new PermanentCard(copyTo, source.getControllerId(), game);
+        newBluePrint.assignNewId();
+        CopyApplier applier = new EchoingDeepsApplier();
+        applier.apply(game, newBluePrint, source, source.getSourceId());
+        CopyEffect copyEffect = new CopyEffect(Duration.WhileOnBattlefield, newBluePrint, source.getSourceId());
+        copyEffect.newId();
+        copyEffect.setApplier(applier);
+        copyEffect.init(source, game);
+        game.addEffect(copyEffect, source);
+        return true;
+    }
+
+}
+
+class EchoingDeepsApplier extends CopyApplier {
+    @Override
+    public boolean apply(Game game, MageObject blueprint, Ability source, UUID targetObjectId) {
+        blueprint.addSubType(SubType.CAVE);
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java b/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java
index 8e1f70d2d29..0bcc09995f6 100644
--- a/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java
+++ b/Mage.Sets/src/mage/sets/TheLostCavernsOfIxalan.java
@@ -68,6 +68,7 @@ public final class TheLostCavernsOfIxalan extends ExpansionSet {
         cards.add(new SetCardInfo("Dreadmaw's Ire", 147, Rarity.UNCOMMON, mage.cards.d.DreadmawsIre.class));
         cards.add(new SetCardInfo("Dusk Rose Reliquary", 10, Rarity.UNCOMMON, mage.cards.d.DuskRoseReliquary.class));
         cards.add(new SetCardInfo("Earthshaker Dreadmaw", 183, Rarity.UNCOMMON, mage.cards.e.EarthshakerDreadmaw.class));
+        cards.add(new SetCardInfo("Echoing Deeps", 271, Rarity.RARE, mage.cards.e.EchoingDeeps.class));
         cards.add(new SetCardInfo("Enterprising Scallywag", 148, Rarity.UNCOMMON, mage.cards.e.EnterprisingScallywag.class));
         cards.add(new SetCardInfo("Explorer's Cache", 184, Rarity.UNCOMMON, mage.cards.e.ExplorersCache.class));
         cards.add(new SetCardInfo("Forest", 291, Rarity.LAND, mage.cards.basiclands.Forest.class, FULL_ART_BFZ_VARIOUS));