[FDN] Implement Banner of Kinship

Mage.Sets/src/mage/cards/b/BannerOfKinship.java

@@ -0,0 +1,113 @@
+package mage.cards.b;
+
+import mage.abilities.Ability;
+import mage.abilities.common.AsEntersBattlefieldAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ContinuousEffectImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.ChooseCreatureTypeEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ * @author PurpleCrowbar
+ */
+public final class BannerOfKinship extends CardImpl {
+
+    public BannerOfKinship(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "5");
+
+        // As this artifact enters, choose a creature type. This artifact enters with a fellowship counter on it for each creature you control of the chosen type.
+        AsEntersBattlefieldAbility ability = new AsEntersBattlefieldAbility(new ChooseCreatureTypeEffect(Outcome.BoostCreature));
+        ability.addEffect(new BannerOfKinshipEffect());
+        this.addAbility(ability);
+
+        // Creatures you control of the chosen type get +1/+1 for each fellowship counter on this artifact.
+        this.addAbility(new SimpleStaticAbility(new BannerOfKinshipBoostEffect()));
+    }
+
+    private BannerOfKinship(final BannerOfKinship card) {
+        super(card);
+    }
+
+    @Override
+    public BannerOfKinship copy() {
+        return new BannerOfKinship(this);
+    }
+}
+
+class BannerOfKinshipEffect extends OneShotEffect {
+
+    BannerOfKinshipEffect() {
+        super(Outcome.BoostCreature);
+        this.staticText = "This artifact enters with a fellowship counter on it for each creature you control of the chosen type";
+    }
+
+    private BannerOfKinshipEffect(final BannerOfKinshipEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public BannerOfKinshipEffect copy() {
+        return new BannerOfKinshipEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        Permanent permanent = game.getPermanentEntering(source.getSourceId());
+        if (controller == null || permanent == null) {
+            return false;
+        }
+        SubType subtype = (SubType) game.getState().getValue(source.getSourceId() + "_type");
+        int amount = game.getBattlefield().getAllActivePermanents(new FilterControlledCreaturePermanent(subtype), source.getControllerId(), game).size();
+        if (amount > 0) {
+            permanent.addCounters(CounterType.FELLOWSHIP.createInstance(amount), source.getControllerId(), source, game);
+        }
+        return true;
+    }
+}
+
+class BannerOfKinshipBoostEffect extends ContinuousEffectImpl {
+
+    BannerOfKinshipBoostEffect() {
+        super(Duration.WhileOnBattlefield, Layer.PTChangingEffects_7, SubLayer.ModifyPT_7c, Outcome.BoostCreature);
+        staticText = "Creatures you control of the chosen type get +1/+1 for each fellowship counter on this artifact";
+    }
+
+    private BannerOfKinshipBoostEffect(final BannerOfKinshipBoostEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public BannerOfKinshipBoostEffect copy() {
+        return new BannerOfKinshipBoostEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Permanent permanent = game.getPermanent(source.getSourceId());
+        if (permanent != null) {
+            SubType subtype = (SubType) game.getState().getValue(permanent.getId() + "_type");
+            if (subtype != null) {
+                for (Permanent perm : game.getBattlefield().getAllActivePermanents(StaticFilters.FILTER_PERMANENT_CREATURES, source.getControllerId(), game)) {
+                    if (perm.hasSubtype(subtype, game)) {
+                        int boost = permanent.getCounters(game).getCount(CounterType.FELLOWSHIP);
+                        perm.addPower(boost);
+                        perm.addToughness(boost);
+                    }
+                }
+            }
+        }
+        return true;
+    }
+}

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

@@ -60,6 +60,9 @@ private Foundations() {
         cards.add(new SetCardInfo("Ballyrush Banneret", 567, Rarity.COMMON, mage.cards.b.BallyrushBanneret.class));
         cards.add(new SetCardInfo("Balmor, Battlemage Captain", 237, Rarity.UNCOMMON, mage.cards.b.BalmorBattlemageCaptain.class));
         cards.add(new SetCardInfo("Banishing Light", 138, Rarity.COMMON, mage.cards.b.BanishingLight.class));
+        cards.add(new SetCardInfo("Banner of Kinship", 127, Rarity.RARE, mage.cards.b.BannerOfKinship.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Banner of Kinship", 352, Rarity.RARE, mage.cards.b.BannerOfKinship.class, NON_FULL_USE_VARIOUS));
+        cards.add(new SetCardInfo("Banner of Kinship", 484, Rarity.RARE, mage.cards.b.BannerOfKinship.class, NON_FULL_USE_VARIOUS));
         cards.add(new SetCardInfo("Basilisk Collar", 669, Rarity.RARE, mage.cards.b.BasiliskCollar.class));
         cards.add(new SetCardInfo("Battle-Rattle Shaman", 533, Rarity.UNCOMMON, mage.cards.b.BattleRattleShaman.class));
         cards.add(new SetCardInfo("Battlesong Berserker", 78, Rarity.UNCOMMON, mage.cards.b.BattlesongBerserker.class));

Mage/src/main/java/mage/counters/CounterType.java

@@ -81,6 +81,7 @@ public enum CounterType {
     FATE("fate"),
     FEATHER("feather"),
     FEEDING("feeding"),
+    FELLOWSHIP("fellowship"),
     FETCH("fetch"),
     FILIBUSTER("filibuster"),
     FINALITY("finality"),