From 6af22b8144bdcf517f8a713a0cb61d48e02de9ec Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Wed, 9 Jul 2025 09:55:30 -0400
Subject: [PATCH] [EOE] Implement Cosmogoyf

---
 Mage.Sets/src/mage/cards/c/Cosmogoyf.java     | 76 +++++++++++++++++++
 Mage.Sets/src/mage/sets/EdgeOfEternities.java |  2 +
 2 files changed, 78 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/c/Cosmogoyf.java

diff --git a/Mage.Sets/src/mage/cards/c/Cosmogoyf.java b/Mage.Sets/src/mage/cards/c/Cosmogoyf.java
new file mode 100644
index 00000000000..ac336b28f9d
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/c/Cosmogoyf.java
@@ -0,0 +1,76 @@
+package mage.cards.c;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.continuous.SetBasePowerToughnessPlusOneSourceEffect;
+import mage.abilities.hint.Hint;
+import mage.abilities.hint.ValueHint;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.game.Game;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class Cosmogoyf extends CardImpl {
+
+    public Cosmogoyf(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{B}{G}");
+
+        this.subtype.add(SubType.ELEMENTAL);
+        this.subtype.add(SubType.LHURGOYF);
+        this.power = new MageInt(0);
+        this.toughness = new MageInt(1);
+
+        // This creature's power is equal to the number of cards you own in exile and its toughness is equal to that number plus 1.
+        this.addAbility(new SimpleStaticAbility(
+                Zone.ALL, new SetBasePowerToughnessPlusOneSourceEffect(CosmogoyfValue.instance)
+        ).addHint(CosmogoyfValue.instance.getHint()));
+    }
+
+    private Cosmogoyf(final Cosmogoyf card) {
+        super(card);
+    }
+
+    @Override
+    public Cosmogoyf copy() {
+        return new Cosmogoyf(this);
+    }
+}
+
+enum CosmogoyfValue implements DynamicValue {
+    instance;
+    private static final Hint hint = new ValueHint("Card you own in exile", instance);
+
+    public static Hint getHint() {
+        return hint;
+    }
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return game.getState().getExile().getAllCards(game, sourceAbility.getControllerId()).size();
+    }
+
+    @Override
+    public CosmogoyfValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "cards you own in exile";
+    }
+
+    @Override
+    public String toString() {
+        return "1";
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/EdgeOfEternities.java b/Mage.Sets/src/mage/sets/EdgeOfEternities.java
index 3e9f6adee0b..87628d5124c 100644
--- a/Mage.Sets/src/mage/sets/EdgeOfEternities.java
+++ b/Mage.Sets/src/mage/sets/EdgeOfEternities.java
@@ -42,6 +42,8 @@ public final class EdgeOfEternities extends ExpansionSet {
         cards.add(new SetCardInfo("Command Bridge", 252, Rarity.COMMON, mage.cards.c.CommandBridge.class));
         cards.add(new SetCardInfo("Consult the Star Charts", 325, Rarity.RARE, mage.cards.c.ConsultTheStarCharts.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Consult the Star Charts", 51, Rarity.RARE, mage.cards.c.ConsultTheStarCharts.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Cosmogoyf", 215, Rarity.RARE, mage.cards.c.Cosmogoyf.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Cosmogoyf", 313, Rarity.RARE, mage.cards.c.Cosmogoyf.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Decode Transmissions", 94, Rarity.COMMON, mage.cards.d.DecodeTransmissions.class));
         cards.add(new SetCardInfo("Embrace Oblivion", 98, Rarity.COMMON, mage.cards.e.EmbraceOblivion.class));
         cards.add(new SetCardInfo("Emergency Eject", 14, Rarity.UNCOMMON, mage.cards.e.EmergencyEject.class));