From 2fc1c8de5f4fe8045dd97334ce80eb0a732b8f0f Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Mon, 12 Jan 2026 18:31:10 -0500
Subject: [PATCH] [ECL] Implement Shadow Urchin

---
 Mage.Sets/src/mage/cards/s/ShadowUrchin.java | 91 ++++++++++++++++++++
 Mage.Sets/src/mage/sets/LorwynEclipsed.java  |  2 +
 2 files changed, 93 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/s/ShadowUrchin.java

diff --git a/Mage.Sets/src/mage/cards/s/ShadowUrchin.java b/Mage.Sets/src/mage/cards/s/ShadowUrchin.java
new file mode 100644
index 00000000000..a3ade428859
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/s/ShadowUrchin.java
@@ -0,0 +1,91 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.common.DiesCreatureTriggeredAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.ExileTopXMayPlayUntilEffect;
+import mage.abilities.effects.keyword.BlightControllerEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.counters.Counters;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.filter.predicate.permanent.CounterAnyPredicate;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class ShadowUrchin extends CardImpl {
+
+    private static final FilterPermanent filter
+            = new FilterControlledCreaturePermanent("a creature you control with one or more counters on it");
+
+    static {
+        filter.add(CounterAnyPredicate.instance);
+    }
+
+    public ShadowUrchin(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{B/R}");
+
+        this.subtype.add(SubType.OUPHE);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(4);
+
+        // Whenever this creature attacks, blight 1.
+        this.addAbility(new AttacksTriggeredAbility(new BlightControllerEffect(1)));
+
+        // Whenever a creature you control with one or more counters on it dies, exile that many cards from the top of your library. Until your next end step, you may play those cards.
+        this.addAbility(new DiesCreatureTriggeredAbility(new ExileTopXMayPlayUntilEffect(
+                ShadowUrchinValue.instance, false, Duration.UntilYourNextEndStep
+        ).setText("exile that many cards from the top of your library. " +
+                "Until your next end step, you may play those cards"), false, filter));
+    }
+
+    private ShadowUrchin(final ShadowUrchin card) {
+        super(card);
+    }
+
+    @Override
+    public ShadowUrchin copy() {
+        return new ShadowUrchin(this);
+    }
+}
+
+enum ShadowUrchinValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return Optional
+                .ofNullable((Permanent) effect.getValue("creatureDied"))
+                .map(permanent -> permanent.getCounters(game))
+                .map(Counters::getTotalCount)
+                .orElse(0);
+    }
+
+    @Override
+    public ShadowUrchinValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "";
+    }
+
+    @Override
+    public String toString() {
+        return "1";
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/LorwynEclipsed.java b/Mage.Sets/src/mage/sets/LorwynEclipsed.java
index b98ca3cef7b..fbbbba037cf 100644
--- a/Mage.Sets/src/mage/sets/LorwynEclipsed.java
+++ b/Mage.Sets/src/mage/sets/LorwynEclipsed.java
@@ -289,6 +289,8 @@ public final class LorwynEclipsed extends ExpansionSet {
         cards.add(new SetCardInfo("Selfless Safewright", 367, Rarity.RARE, mage.cards.s.SelflessSafewright.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Selfless Safewright", 391, Rarity.MYTHIC, mage.cards.s.SelflessSafewright.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Selfless Safewright", 401, Rarity.MYTHIC, mage.cards.s.SelflessSafewright.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Shadow Urchin", 242, Rarity.RARE, mage.cards.s.ShadowUrchin.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Shadow Urchin", 379, Rarity.RARE, mage.cards.s.ShadowUrchin.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Shimmercreep", 120, Rarity.UNCOMMON, mage.cards.s.Shimmercreep.class));
         cards.add(new SetCardInfo("Shinestriker", 68, Rarity.UNCOMMON, mage.cards.s.Shinestriker.class));
         cards.add(new SetCardInfo("Shore Lurker", 34, Rarity.COMMON, mage.cards.s.ShoreLurker.class));