Implemented Faeburrow Elder

Mage.Sets/src/mage/cards/f/FaeburrowElder.java

@@ -0,0 +1,142 @@
+package mage.cards.f;
+
+import mage.MageInt;
+import mage.Mana;
+import mage.ObjectColor;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.ManaEffect;
+import mage.abilities.effects.common.continuous.BoostSourceEffect;
+import mage.abilities.keyword.VigilanceAbility;
+import mage.abilities.mana.SimpleManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class FaeburrowElder extends CardImpl {
+
+    public FaeburrowElder(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{G}{W}");
+
+        this.subtype.add(SubType.TREEFOLK);
+        this.subtype.add(SubType.DRUID);
+        this.power = new MageInt(0);
+        this.toughness = new MageInt(0);
+
+        // Vigilance
+        this.addAbility(VigilanceAbility.getInstance());
+
+        // Faeburrow Elder gets +1/+1 for each color among permanents you control.
+        this.addAbility(new SimpleStaticAbility(new BoostSourceEffect(
+                FaeburrowElderValue.instance, FaeburrowElderValue.instance, Duration.WhileOnBattlefield, false
+        )));
+
+        // {T}: For each color among permanents you control, add one mana of that color.
+        this.addAbility(new SimpleManaAbility(Zone.BATTLEFIELD, new FaeburrowElderManaEffect(), new TapSourceCost()));
+    }
+
+    private FaeburrowElder(final FaeburrowElder card) {
+        super(card);
+    }
+
+    @Override
+    public FaeburrowElder copy() {
+        return new FaeburrowElder(this);
+    }
+}
+
+enum FaeburrowElderValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        ObjectColor color = new ObjectColor("");
+        game.getBattlefield()
+                .getAllActivePermanents(sourceAbility.getControllerId())
+                .stream()
+                .map(permanent -> permanent.getColor(game))
+                .forEach(color::addColor);
+        return color.getColorCount();
+    }
+
+    @Override
+    public FaeburrowElderValue copy() {
+        return instance;
+    }
+
+    @Override
+    public String toString() {
+        return "1";
+    }
+
+    @Override
+    public String getMessage() {
+        return "for each color among permanents you control";
+    }
+}
+
+class FaeburrowElderManaEffect extends ManaEffect {
+
+    FaeburrowElderManaEffect() {
+        super();
+        staticText = "For each color among permanents you control, add one mana of that color";
+    }
+
+    private FaeburrowElderManaEffect(final FaeburrowElderManaEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FaeburrowElderManaEffect copy() {
+        return new FaeburrowElderManaEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller == null) {
+            return false;
+        }
+        Mana mana = getMana(game, source);
+        checkToFirePossibleEvents(mana, game, source);
+        controller.getManaPool().addMana(mana, game, source);
+        return true;
+    }
+
+    @Override
+    public Mana produceMana(boolean netMana, Game game, Ability source) {
+        Mana mana = new Mana();
+        for (Permanent permanent : game.getBattlefield().getAllActivePermanents(source.getControllerId())) {
+            if (mana.getBlack() == 0 && permanent.getColor(game).isBlack()) {
+                mana.increaseBlack();
+            }
+            if (mana.getBlue() == 0 && permanent.getColor(game).isBlue()) {
+                mana.increaseBlue();
+            }
+            if (mana.getRed() == 0 && permanent.getColor(game).isRed()) {
+                mana.increaseRed();
+            }
+            if (mana.getGreen() == 0 && permanent.getColor(game).isGreen()) {
+                mana.increaseGreen();
+            }
+            if (mana.getWhite() == 0 && permanent.getColor(game).isWhite()) {
+                mana.increaseWhite();
+            }
+        }
+        return mana;
+    }
+}

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

@@ -66,6 +66,7 @@ public final class ThroneOfEldraine extends ExpansionSet {
         cards.add(new SetCardInfo("Enchanted Carriage", 218, Rarity.UNCOMMON, mage.cards.e.EnchantedCarriage.class));
         cards.add(new SetCardInfo("Epic Downfall", 85, Rarity.UNCOMMON, mage.cards.e.EpicDownfall.class));
         cards.add(new SetCardInfo("Eye Collector", 86, Rarity.COMMON, mage.cards.e.EyeCollector.class));
+        cards.add(new SetCardInfo("Faeburrow Elder", 190, Rarity.RARE, mage.cards.f.FaeburrowElder.class));
         cards.add(new SetCardInfo("Faerie Formation", 316, Rarity.RARE, mage.cards.f.FaerieFormation.class));
         cards.add(new SetCardInfo("Faerie Guidemother", 11, Rarity.COMMON, mage.cards.f.FaerieGuidemother.class));
         cards.add(new SetCardInfo("Faerie Vandal", 45, Rarity.UNCOMMON, mage.cards.f.FaerieVandal.class));