Implemented The Magic Mirror

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

@@ -14,6 +14,7 @@ import mage.abilities.keyword.ProwessAbility;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.*;
+import mage.filter.StaticFilters;
 import mage.filter.common.FilterInstantOrSorceryCard;
 
 /**
@@ -29,7 +30,7 @@ public final class BedlamReveler extends CardImpl {
         this.toughness = new MageInt(4);
 
         // Bedlam Reveler costs {1} less to cast for each instant or sorcery card in your graveyard.
-        Ability ability = new SimpleStaticAbility(Zone.ALL, new SourceCostReductionForEachCardInGraveyardEffect(new FilterInstantOrSorceryCard()));
+        Ability ability = new SimpleStaticAbility(Zone.ALL, new SourceCostReductionForEachCardInGraveyardEffect(StaticFilters.FILTER_CARD_INSTANT_AND_SORCERY));
         ability.setRuleAtTheTop(true);
         this.addAbility(ability);
 

Mage.Sets/src/mage/cards/t/TheMagicMirror.java

@@ -0,0 +1,62 @@
+package mage.cards.t;
+
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.CountersSourceCount;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.continuous.MaximumHandSizeControllerEffect;
+import mage.abilities.effects.common.cost.SourceCostReductionForEachCardInGraveyardEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.counters.CounterType;
+import mage.filter.StaticFilters;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class TheMagicMirror extends CardImpl {
+
+    private static final DynamicValue xValue = new CountersSourceCount(CounterType.KNOWLEDGE);
+
+    public TheMagicMirror(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{6}{U}{U}{U}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+
+        // This spell costs {1} less to cast for each instant and sorcery card in your graveyard.
+        this.addAbility(new SimpleStaticAbility(
+                Zone.ALL, new SourceCostReductionForEachCardInGraveyardEffect(
+                StaticFilters.FILTER_CARD_INSTANT_AND_SORCERY
+        )).setRuleAtTheTop(true));
+
+        // You have no maximum hand size.
+        this.addAbility(new SimpleStaticAbility(new MaximumHandSizeControllerEffect(
+                Integer.MAX_VALUE, Duration.WhileOnBattlefield,
+                MaximumHandSizeControllerEffect.HandSizeModification.SET
+        )));
+
+        // At the beginning of your upkeep, put a knowledge counter on The Magic Mirror, then draw a card for each knowledge counter on The Magic Mirror.
+        Ability ability = new BeginningOfUpkeepTriggeredAbility(
+                new AddCountersSourceEffect(CounterType.KNOWLEDGE.createInstance())
+                        .setText("put a knowledge counter on {this},"),
+                TargetController.YOU, false
+        );
+        ability.addEffect(new DrawCardSourceControllerEffect(xValue).concatBy("then"));
+        this.addAbility(ability);
+    }
+
+    private TheMagicMirror(final TheMagicMirror card) {
+        super(card);
+    }
+
+    @Override
+    public TheMagicMirror copy() {
+        return new TheMagicMirror(this);
+    }
+}

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

@@ -173,6 +173,7 @@ public final class ThroneOfEldraine extends ExpansionSet {
         cards.add(new SetCardInfo("Syr Konrad, the Grim", 107, Rarity.UNCOMMON, mage.cards.s.SyrKonradTheGrim.class));
         cards.add(new SetCardInfo("Taste of Death", 320, Rarity.RARE, mage.cards.t.TasteOfDeath.class));
         cards.add(new SetCardInfo("The Circle of Loyalty", 9, Rarity.MYTHIC, mage.cards.t.TheCircleOfLoyalty.class));
+        cards.add(new SetCardInfo("The Magic Mirror", 51, Rarity.MYTHIC, mage.cards.t.TheMagicMirror.class));
         cards.add(new SetCardInfo("The Royal Scions", 199, Rarity.MYTHIC, mage.cards.t.TheRoyalScions.class));
         cards.add(new SetCardInfo("Thorn Mammoth", 323, Rarity.RARE, mage.cards.t.ThornMammoth.class));
         cards.add(new SetCardInfo("Thornwood Falls", 313, Rarity.COMMON, mage.cards.t.ThornwoodFalls.class));

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

@@ -67,6 +67,7 @@ public enum CounterType {
     INTERVENTION("intervention"),
     ISOLATION("isolation"),
     JAVELIN("javelin"),
+    KNOWLEDGE("knowledge"),
     KI("ki"),
     LANDMARK("landmark"),
     LEVEL("level"),

Mage/src/main/java/mage/filter/StaticFilters.java

@@ -139,6 +139,12 @@ public final class StaticFilters {
         FILTER_CARD_INSTANT_OR_SORCERY.setLockedFilter(true);
     }
 
+    public static final FilterInstantOrSorceryCard FILTER_CARD_INSTANT_AND_SORCERY = new FilterInstantOrSorceryCard("instant and sorcery card");
+
+    static {
+        FILTER_CARD_INSTANT_AND_SORCERY.setLockedFilter(true);
+    }
+
     public static final FilterPermanent FILTER_PERMANENT = new FilterPermanent();
 
     static {