Implemented Mysterious Pathlighter

Mage.Sets/src/mage/cards/m/MysteriousPathlighter.java

@@ -0,0 +1,95 @@
+package mage.cards.m;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.AdventureCard;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.events.EntersTheBattlefieldEvent;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MysteriousPathlighter extends CardImpl {
+
+    public MysteriousPathlighter(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{W}");
+
+        this.subtype.add(SubType.FAERIE);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(2);
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // Each creature you control that has an Adventure enters the battlefield with an additional +1/+1 counter on it.
+        this.addAbility(new SimpleStaticAbility(new MysteriousPathlighterEffect()));
+    }
+
+    private MysteriousPathlighter(final MysteriousPathlighter card) {
+        super(card);
+    }
+
+    @Override
+    public MysteriousPathlighter copy() {
+        return new MysteriousPathlighter(this);
+    }
+}
+
+class MysteriousPathlighterEffect extends ReplacementEffectImpl {
+
+    MysteriousPathlighterEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.BoostCreature);
+        this.staticText = "Each creature you control that has an Adventure " +
+                "enters the battlefield with an additional +1/+1 counter on it";
+    }
+
+    private MysteriousPathlighterEffect(MysteriousPathlighterEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.ENTERS_THE_BATTLEFIELD;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        Permanent permanent = ((EntersTheBattlefieldEvent) event).getTarget();
+        return permanent instanceof AdventureCard
+                && permanent.isControlledBy(source.getControllerId())
+                && permanent.isCreature();
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return false;
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        Permanent target = ((EntersTheBattlefieldEvent) event).getTarget();
+        if (target != null) {
+            target.addCounters(CounterType.P1P1.createInstance(), source, game, event.getAppliedEffects());
+        }
+        return false;
+    }
+
+    @Override
+    public MysteriousPathlighterEffect copy() {
+        return new MysteriousPathlighterEffect(this);
+    }
+}

Mage.Sets/src/mage/sets/ThroneOfEldraine.java

@@ -158,6 +158,7 @@ public final class ThroneOfEldraine extends ExpansionSet {
         cards.add(new SetCardInfo("Mirrormade", 55, Rarity.RARE, mage.cards.m.Mirrormade.class));
         cards.add(new SetCardInfo("Mistford River Turtle", 56, Rarity.COMMON, mage.cards.m.MistfordRiverTurtle.class));
         cards.add(new SetCardInfo("Murderous Rider", 97, Rarity.RARE, mage.cards.m.MurderousRider.class));
+        cards.add(new SetCardInfo("Mysterious Pathlighter", 22, Rarity.UNCOMMON, mage.cards.m.MysteriousPathlighter.class));
         cards.add(new SetCardInfo("Mystic Sanctuary", 247, Rarity.COMMON, mage.cards.m.MysticSanctuary.class));
         cards.add(new SetCardInfo("Mystical Dispute", 58, Rarity.UNCOMMON, mage.cards.m.MysticalDispute.class));
         cards.add(new SetCardInfo("Oakhame Adversary", 167, Rarity.UNCOMMON, mage.cards.o.OakhameAdversary.class));