Implemented Witch's Cottage

Mage.Sets/src/mage/cards/w/WitchsCottage.java

@@ -0,0 +1,93 @@
+package mage.cards.w;
+
+import mage.abilities.common.EntersBattlefieldAbility;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition;
+import mage.abilities.decorator.ConditionalOneShotEffect;
+import mage.abilities.effects.common.PutOnLibraryTargetEffect;
+import mage.abilities.effects.common.TapSourceEffect;
+import mage.abilities.mana.BlackManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.ComparisonType;
+import mage.constants.SubType;
+import mage.filter.FilterPermanent;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterControlledPermanent;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+import mage.target.common.TargetCardInYourGraveyard;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class WitchsCottage extends CardImpl {
+
+    private static final FilterPermanent filter
+            = new FilterControlledPermanent(SubType.SWAMP);
+    private static final Condition condition
+            = new PermanentsOnTheBattlefieldCondition(filter, ComparisonType.FEWER_THAN, 3);
+
+    public WitchsCottage(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.LAND}, "");
+
+        this.subtype.add(SubType.SWAMP);
+
+        // ({T}: Add {B}.)
+        this.addAbility(new BlackManaAbility());
+
+        // Witch's Cottage enters the battlefield tapped unless you control three or more other Swamps.
+        this.addAbility(new EntersBattlefieldAbility(
+                new ConditionalOneShotEffect(new TapSourceEffect(), condition),
+                "tapped unless you control three or more other Swamps"
+        ));
+
+        // When Witch's Cottage enters the battlefield untapped, you may put target creature card from your graveyard on top of your library.
+        this.addAbility(new WitchsCottageTriggeredAbility());
+    }
+
+    private WitchsCottage(final WitchsCottage card) {
+        super(card);
+    }
+
+    @Override
+    public WitchsCottage copy() {
+        return new WitchsCottage(this);
+    }
+}
+
+class WitchsCottageTriggeredAbility extends EntersBattlefieldTriggeredAbility {
+
+    WitchsCottageTriggeredAbility() {
+        super(new PutOnLibraryTargetEffect(true), true);
+        this.addTarget(new TargetCardInYourGraveyard(StaticFilters.FILTER_CARD_CREATURE_YOUR_GRAVEYARD));
+    }
+
+    private WitchsCottageTriggeredAbility(final WitchsCottageTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public WitchsCottageTriggeredAbility copy() {
+        return new WitchsCottageTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (!super.checkTrigger(event, game)) {
+            return false;
+        }
+        Permanent permanent = game.getPermanent(event.getTargetId());
+        return permanent != null && permanent.isTapped();
+    }
+
+    @Override
+    public String getRule() {
+        return "When {this} enters the battlefield untapped, you may put target creature card from your graveyard on top of your library.";
+    }
+}

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

@@ -92,6 +92,7 @@ public final class ThroneOfEldraine extends ExpansionSet {
         cards.add(new SetCardInfo("Wind-Scarred Crag", 308, Rarity.COMMON, mage.cards.w.WindScarredCrag.class));
         cards.add(new SetCardInfo("Wintermoor Commander", 205, Rarity.UNCOMMON, mage.cards.w.WintermoorCommander.class));
         cards.add(new SetCardInfo("Wishful Merfolk", 73, Rarity.COMMON, mage.cards.w.WishfulMerfolk.class));
+        cards.add(new SetCardInfo("Witch's Cottage", 249, Rarity.COMMON, mage.cards.w.WitchsCottage.class));
         cards.add(new SetCardInfo("Witching Well", 74, Rarity.COMMON, mage.cards.w.WitchingWell.class));
         cards.add(new SetCardInfo("Workshop Elders", 318, Rarity.RARE, mage.cards.w.WorkshopElders.class));