From 2f640f2b0517ba74d08458bc8f4845feca6a4e3f Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Tue, 31 May 2022 19:33:05 -0400
Subject: [PATCH] [CLB] Implemented Guildsworn Prowler

---
 .../src/mage/cards/g/GuildswornProwler.java   | 66 +++++++++++++++++++
 .../CommanderLegendsBattleForBaldursGate.java |  1 +
 .../common/BlockingOrBlockedWatcher.java      | 10 +++
 3 files changed, 77 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/g/GuildswornProwler.java

diff --git a/Mage.Sets/src/mage/cards/g/GuildswornProwler.java b/Mage.Sets/src/mage/cards/g/GuildswornProwler.java
new file mode 100644
index 0000000000..c479d2a70b
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/g/GuildswornProwler.java
@@ -0,0 +1,66 @@
+package mage.cards.g;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.DiesSourceTriggeredAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.decorator.ConditionalInterveningIfTriggeredAbility;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.keyword.DeathtouchAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.game.Game;
+import mage.watchers.common.BlockingOrBlockedWatcher;
+
+import java.util.Objects;
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class GuildswornProwler extends CardImpl {
+
+    public GuildswornProwler(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{B}");
+
+        this.subtype.add(SubType.TIEFLING);
+        this.subtype.add(SubType.ROGUE);
+        this.subtype.add(SubType.ASSASSIN);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(1);
+
+        // Deathtouch
+        this.addAbility(DeathtouchAbility.getInstance());
+
+        // When Guildsworn Prowler dies, if it wasn't blocking, draw a card.
+        this.addAbility(new ConditionalInterveningIfTriggeredAbility(
+                new DiesSourceTriggeredAbility(new DrawCardSourceControllerEffect(1)),
+                GuildswornProwlerCondition.instance, "When {this} dies, if it wasn't blocking, draw a card."
+        ));
+    }
+
+    private GuildswornProwler(final GuildswornProwler card) {
+        super(card);
+    }
+
+    @Override
+    public GuildswornProwler copy() {
+        return new GuildswornProwler(this);
+    }
+}
+
+enum GuildswornProwlerCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return Optional
+                .of(source.getSourcePermanentOrLKI(game))
+                .filter(Objects::nonNull)
+                .map(permanent -> !BlockingOrBlockedWatcher.check(permanent, game))
+                .orElse(false);
+    }
+}
\ No newline at end of file
diff --git a/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java b/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
index c99b41a091..16ce815ef0 100644
--- a/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
+++ b/Mage.Sets/src/mage/sets/CommanderLegendsBattleForBaldursGate.java
@@ -153,6 +153,7 @@ public final class CommanderLegendsBattleForBaldursGate extends ExpansionSet {
         cards.add(new SetCardInfo("Guardian Naga", 23, Rarity.COMMON, mage.cards.g.GuardianNaga.class));
         cards.add(new SetCardInfo("Guiding Bolt", 24, Rarity.COMMON, mage.cards.g.GuidingBolt.class));
         cards.add(new SetCardInfo("Guild Artisan", 179, Rarity.UNCOMMON, mage.cards.g.GuildArtisan.class));
+        cards.add(new SetCardInfo("Guildsworn Prowler", 130, Rarity.COMMON, mage.cards.g.GuildswornProwler.class));
         cards.add(new SetCardInfo("Guiltfeeder", 756, Rarity.RARE, mage.cards.g.Guiltfeeder.class));
         cards.add(new SetCardInfo("Gut, True Soul Zealot", 180, Rarity.UNCOMMON, mage.cards.g.GutTrueSoulZealot.class));
         cards.add(new SetCardInfo("Halsin, Emerald Archdruid", 234, Rarity.UNCOMMON, mage.cards.h.HalsinEmeraldArchdruid.class));
diff --git a/Mage/src/main/java/mage/watchers/common/BlockingOrBlockedWatcher.java b/Mage/src/main/java/mage/watchers/common/BlockingOrBlockedWatcher.java
index 66e0abd555..d565605e1f 100644
--- a/Mage/src/main/java/mage/watchers/common/BlockingOrBlockedWatcher.java
+++ b/Mage/src/main/java/mage/watchers/common/BlockingOrBlockedWatcher.java
@@ -53,4 +53,14 @@ public class BlockingOrBlockedWatcher extends Watcher {
                 .stream()
                 .anyMatch(mor -> mor.refersTo(blocker, game));
     }
+
+    public static boolean check(Permanent blocker, Game game) {
+        return game.getState()
+                .getWatcher(BlockingOrBlockedWatcher.class)
+                .blockerMap
+                .values()
+                .stream()
+                .flatMap(Collection::stream)
+                .anyMatch(mor -> mor.refersTo(blocker, game));
+    }
 }