Implemented Bruvac the Grandiloquent (still needs refactoring

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

@@ -0,0 +1,80 @@
+package mage.cards.b;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.effects.ReplacementEffectImpl;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class BruvacTheGrandiloquent extends CardImpl {
+
+    public BruvacTheGrandiloquent(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{U}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.ADVISOR);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(4);
+
+        // If an opponent would mill one or more cards, they mill twice that many cards instead.
+        this.addAbility(new SimpleStaticAbility(new BruvacTheGrandiloquentReplacementEffect()));
+    }
+
+    private BruvacTheGrandiloquent(final BruvacTheGrandiloquent card) {
+        super(card);
+    }
+
+    @Override
+    public BruvacTheGrandiloquent copy() {
+        return new BruvacTheGrandiloquent(this);
+    }
+}
+
+class BruvacTheGrandiloquentReplacementEffect extends ReplacementEffectImpl {
+
+    BruvacTheGrandiloquentReplacementEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Neutral);
+        staticText = "If an opponent would mill one or more cards, they mill twice that many cards instead";
+    }
+
+    private BruvacTheGrandiloquentReplacementEffect(final BruvacTheGrandiloquentReplacementEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public BruvacTheGrandiloquentReplacementEffect copy() {
+        return new BruvacTheGrandiloquentReplacementEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public boolean checksEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.MILL_CARDS;
+    }
+
+    @Override
+    public boolean applies(GameEvent event, Ability source, Game game) {
+        return game.getOpponents(source.getControllerId()).contains(event.getPlayerId());
+    }
+
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability source, Game game) {
+        event.setAmount(CardUtil.addWithOverflowCheck(event.getAmount(), event.getAmount()));
+        return false;
+    }
+}

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

@@ -83,6 +83,7 @@ public final class Jumpstart extends ExpansionSet {
         cards.add(new SetCardInfo("Brightmare", 2, Rarity.UNCOMMON, mage.cards.b.Brightmare.class));
         cards.add(new SetCardInfo("Brindle Shoat", 380, Rarity.UNCOMMON, mage.cards.b.BrindleShoat.class));
         cards.add(new SetCardInfo("Brushstrider", 381, Rarity.UNCOMMON, mage.cards.b.Brushstrider.class));
+        cards.add(new SetCardInfo("Bruvac the Grandiloquent", 10, Rarity.MYTHIC, mage.cards.b.BruvacTheGrandiloquent.class));
         cards.add(new SetCardInfo("Bubbling Cauldron", 460, Rarity.UNCOMMON, mage.cards.b.BubblingCauldron.class));
         cards.add(new SetCardInfo("Bulwark Giant", 93, Rarity.COMMON, mage.cards.b.BulwarkGiant.class));
         cards.add(new SetCardInfo("Burglar Rat", 214, Rarity.COMMON, mage.cards.b.BurglarRat.class));

Mage/src/main/java/mage/game/events/GameEvent.java

@@ -88,6 +88,7 @@ public class GameEvent implements Serializable {
         CYCLE_CARD, CYCLED_CARD, CYCLE_DRAW,
         CLASH, CLASHED,
         DAMAGE_PLAYER,
+        MILL_CARDS,
         /* DAMAGED_PLAYER
          targetId    the id of the damaged player
          sourceId    sourceId of the ability which caused the damage