From caf632cbc4f8202a609ca97ce9b3d927b4a9cb2a Mon Sep 17 00:00:00 2001
From: Muz <muz@users.noreply.github.com>
Date: Sat, 10 Jan 2026 12:25:04 -0600
Subject: [PATCH] [ECL] Implement Bristlebane Outrider (#14212)

---
 .../src/mage/cards/b/BristlebaneOutrider.java | 107 ++++++++++++++++++
 Mage.Sets/src/mage/sets/LorwynEclipsed.java   |   1 +
 2 files changed, 108 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/b/BristlebaneOutrider.java

diff --git a/Mage.Sets/src/mage/cards/b/BristlebaneOutrider.java b/Mage.Sets/src/mage/cards/b/BristlebaneOutrider.java
new file mode 100644
index 00000000000..0ddbd6c2fa3
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/b/BristlebaneOutrider.java
@@ -0,0 +1,107 @@
+package mage.cards.b;
+
+import java.util.*;
+import mage.MageInt;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.decorator.ConditionalContinuousEffect;
+import mage.abilities.effects.common.continuous.BoostSourceEffect;
+import mage.abilities.keyword.DauntAbility;
+import mage.constants.SubType;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.MageObjectReference;
+import mage.abilities.Ability;
+import mage.constants.WatcherScope;
+import mage.game.Game;
+import mage.game.events.EntersTheBattlefieldEvent;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.watchers.Watcher;
+
+/**
+ *
+ * @author muz
+ */
+public final class BristlebaneOutrider extends CardImpl {
+
+    public BristlebaneOutrider(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{G}");
+
+        this.subtype.add(SubType.KITHKIN);
+        this.subtype.add(SubType.KNIGHT);
+        this.power = new MageInt(3);
+        this.toughness = new MageInt(5);
+
+        // This creature can't be blocked by creatures with power 2 or less.
+        this.addAbility(new DauntAbility());
+
+        // As long as another creature entered the battlefield under your control this turn, this creature gets +2/+0.
+        this.addAbility(new SimpleStaticAbility(new ConditionalContinuousEffect(
+            new BoostSourceEffect(2, 0, Duration.WhileOnBattlefield),
+            BristlebaneOutriderCondition.instance, "as long as another creature entered the battlefield under your control this turn, this creature gets +2/+0."
+        )), new BristlebaneOutriderWatcher());
+
+    }
+
+    private BristlebaneOutrider(final BristlebaneOutrider card) {
+        super(card);
+    }
+
+    @Override
+    public BristlebaneOutrider copy() {
+        return new BristlebaneOutrider(this);
+    }
+}
+
+enum BristlebaneOutriderCondition implements Condition {
+    instance;
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return BristlebaneOutriderWatcher.checkPlayer(source, game);
+    }
+}
+
+class BristlebaneOutriderWatcher extends Watcher {
+
+    private final Map<UUID, Set<MageObjectReference>> creatureMap = new HashMap<>();
+    private static final Set<MageObjectReference> emptySet = Collections.unmodifiableSet(new HashSet<>());
+
+    BristlebaneOutriderWatcher() {
+        super(WatcherScope.GAME);
+    }
+
+    @Override
+    public void watch(GameEvent event, Game game) {
+        if (event.getType() != GameEvent.EventType.ENTERS_THE_BATTLEFIELD) {
+            return;
+        }
+        Permanent permanent = ((EntersTheBattlefieldEvent) event).getTarget();
+        if (permanent == null) {
+            return;
+        }
+        if (permanent.isCreature(game)) {
+            creatureMap
+                    .computeIfAbsent(permanent.getControllerId(), x -> new HashSet<>())
+                    .add(new MageObjectReference(permanent, game));
+        }
+    }
+
+    @Override
+    public void reset() {
+        super.reset();
+        creatureMap.clear();
+    }
+
+    static boolean checkPlayer(Ability source, Game game) {
+        BristlebaneOutriderWatcher watcher = game.getState().getWatcher(BristlebaneOutriderWatcher.class);
+        return watcher
+                .creatureMap
+                .getOrDefault(source.getControllerId(), emptySet)
+                .stream()
+                .anyMatch(mor -> !mor.refersTo(source.getSourceObject(game), game));
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/LorwynEclipsed.java b/Mage.Sets/src/mage/sets/LorwynEclipsed.java
index b5bceb5dcaa..2b731d4f652 100644
--- a/Mage.Sets/src/mage/sets/LorwynEclipsed.java
+++ b/Mage.Sets/src/mage/sets/LorwynEclipsed.java
@@ -68,6 +68,7 @@ public final class LorwynEclipsed extends ExpansionSet {
         cards.add(new SetCardInfo("Brigid's Command", 332, Rarity.RARE, mage.cards.b.BrigidsCommand.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Bristlebane Battler", 168, Rarity.RARE, mage.cards.b.BristlebaneBattler.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Bristlebane Battler", 325, Rarity.RARE, mage.cards.b.BristlebaneBattler.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Bristlebane Outrider", 169, Rarity.UNCOMMON, mage.cards.b.BristlebaneOutrider.class));
         cards.add(new SetCardInfo("Burdened Stoneback", 8, Rarity.UNCOMMON, mage.cards.b.BurdenedStoneback.class));
         cards.add(new SetCardInfo("Burning Curiosity", 129, Rarity.COMMON, mage.cards.b.BurningCuriosity.class));
         cards.add(new SetCardInfo("Catharsis", 209, Rarity.MYTHIC, mage.cards.c.Catharsis.class, NON_FULL_USE_VARIOUS));