From bd0e9ef110b4f1f962ac0edbf3f55c78bfdcdadd Mon Sep 17 00:00:00 2001
From: theelk801 <theelk801@gmail.com>
Date: Fri, 26 Jan 2024 21:15:20 -0500
Subject: [PATCH] [MKM] Implement Furtive Courier

---
 .../src/mage/cards/f/FurtiveCourier.java      | 49 +++++++++++++++++++
 .../src/mage/sets/MurdersAtKarlovManor.java   |  1 +
 .../SacrificedArtifactThisTurnCondition.java  | 30 ++++++++++++
 3 files changed, 80 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/f/FurtiveCourier.java
 create mode 100644 Mage/src/main/java/mage/abilities/condition/common/SacrificedArtifactThisTurnCondition.java

diff --git a/Mage.Sets/src/mage/cards/f/FurtiveCourier.java b/Mage.Sets/src/mage/cards/f/FurtiveCourier.java
new file mode 100644
index 00000000000..b3c03907561
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/f/FurtiveCourier.java
@@ -0,0 +1,49 @@
+package mage.cards.f;
+
+import mage.MageInt;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.common.SacrificedArtifactThisTurnCondition;
+import mage.abilities.decorator.ConditionalRestrictionEffect;
+import mage.abilities.effects.common.DrawDiscardControllerEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.watchers.common.PermanentsSacrificedWatcher;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class FurtiveCourier extends CardImpl {
+
+    public FurtiveCourier(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{U}");
+
+        this.subtype.add(SubType.MERFOLK);
+        this.subtype.add(SubType.ADVISOR);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(2);
+
+        // Furtive Courier can't be blocked as long as you've sacrificed an artifact this turn.
+        this.addAbility(new SimpleStaticAbility(new ConditionalRestrictionEffect(
+                new CantBeBlockedSourceEffect(), SacrificedArtifactThisTurnCondition.instance,
+                "{this} can't be blocked as long as you've sacrificed an artifact this turn"
+        )).addHint(SacrificedArtifactThisTurnCondition.getHint()), new PermanentsSacrificedWatcher());
+
+        // Whenever Furtive Courier attacks, draw a card, then discard a card.
+        this.addAbility(new AttacksTriggeredAbility(new DrawDiscardControllerEffect(1, 1)));
+    }
+
+    private FurtiveCourier(final FurtiveCourier card) {
+        super(card);
+    }
+
+    @Override
+    public FurtiveCourier copy() {
+        return new FurtiveCourier(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java b/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
index cb28861e8fd..981d899bdb5 100644
--- a/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
+++ b/Mage.Sets/src/mage/sets/MurdersAtKarlovManor.java
@@ -73,6 +73,7 @@ public final class MurdersAtKarlovManor extends ExpansionSet {
         cards.add(new SetCardInfo("Fanatical Strength", 159, Rarity.COMMON, mage.cards.f.FanaticalStrength.class));
         cards.add(new SetCardInfo("Festerleech", 85, Rarity.UNCOMMON, mage.cards.f.Festerleech.class));
         cards.add(new SetCardInfo("Forest", 276, Rarity.LAND, mage.cards.basiclands.Forest.class, FULL_ART_BFZ_VARIOUS));
+        cards.add(new SetCardInfo("Furtive Courier", 59, Rarity.UNCOMMON, mage.cards.f.FurtiveCourier.class));
         cards.add(new SetCardInfo("Fuss // Bother", 248, Rarity.UNCOMMON, mage.cards.f.FussBother.class));
         cards.add(new SetCardInfo("Gadget Technician", 204, Rarity.COMMON, mage.cards.g.GadgetTechnician.class));
         cards.add(new SetCardInfo("Galvanize", 128, Rarity.COMMON, mage.cards.g.Galvanize.class));
diff --git a/Mage/src/main/java/mage/abilities/condition/common/SacrificedArtifactThisTurnCondition.java b/Mage/src/main/java/mage/abilities/condition/common/SacrificedArtifactThisTurnCondition.java
new file mode 100644
index 00000000000..efa9095b575
--- /dev/null
+++ b/Mage/src/main/java/mage/abilities/condition/common/SacrificedArtifactThisTurnCondition.java
@@ -0,0 +1,30 @@
+package mage.abilities.condition.common;
+
+import mage.abilities.Ability;
+import mage.abilities.condition.Condition;
+import mage.abilities.hint.ConditionHint;
+import mage.abilities.hint.Hint;
+import mage.game.Game;
+import mage.watchers.common.PermanentsSacrificedWatcher;
+
+/**
+ * @author TheElk801
+ */
+public enum SacrificedArtifactThisTurnCondition implements Condition {
+    instance;
+    private static final Hint hint = new ConditionHint(instance, "You sacrificed an artifact this turn");
+
+    public static Hint getHint() {
+        return hint;
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return game
+                .getState()
+                .getWatcher(PermanentsSacrificedWatcher.class)
+                .getThisTurnSacrificedPermanents(source.getControllerId())
+                .stream()
+                .anyMatch(permanent -> permanent.isArtifact(game));
+    }
+}