Implemented Mazemind Tome

Mage.Sets/src/mage/cards/m/MazemindTome.java

@@ -0,0 +1,86 @@
+package mage.cards.m;
+
+import mage.abilities.Ability;
+import mage.abilities.StateTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.ExileSourceCost;
+import mage.abilities.costs.common.PutCountersSourceCost;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.common.DoIfCostPaid;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.GainLifeEffect;
+import mage.abilities.effects.keyword.ScryEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.Permanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class MazemindTome extends CardImpl {
+
+    public MazemindTome(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{2}");
+
+        // {T}, Put a page counter on Mazemind Tome: Scry 1.
+        Ability ability = new SimpleActivatedAbility(new ScryEffect(1), new TapSourceCost());
+        ability.addCost(new PutCountersSourceCost(CounterType.PAGE.createInstance()));
+        this.addAbility(ability);
+
+        // {2}, {T}, Put a page counter on Mazemind Tome: Draw a card.
+        ability = new SimpleActivatedAbility(new DrawCardSourceControllerEffect(1), new GenericManaCost(2));
+        ability.addCost(new TapSourceCost());
+        ability.addCost(new PutCountersSourceCost(CounterType.PAGE.createInstance()));
+        this.addAbility(ability);
+
+        // When there are four or more page counters on Mazemind Tome, exile it. If you do, you gain 4 life.
+        this.addAbility(new MazemindTomeTriggeredAbility());
+    }
+
+    private MazemindTome(final MazemindTome card) {
+        super(card);
+    }
+
+    @Override
+    public MazemindTome copy() {
+        return new MazemindTome(this);
+    }
+}
+
+class MazemindTomeTriggeredAbility extends StateTriggeredAbility {
+
+    MazemindTomeTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new DoIfCostPaid(
+                new GainLifeEffect(4), new ExileSourceCost(), null, false
+        ));
+    }
+
+    private MazemindTomeTriggeredAbility(final MazemindTomeTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public MazemindTomeTriggeredAbility copy() {
+        return new MazemindTomeTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        Permanent permanent = game.getPermanent(getSourceId());
+        return permanent != null && permanent.getCounters(game).getCount(CounterType.PAGE) >= 4;
+    }
+
+    @Override
+    public String getRule() {
+        return "When there are four or more page counters on {this}, exile it. If you do, you gain 4 life.";
+    }
+
+}

Mage.Sets/src/mage/sets/CoreSet2021.java

@@ -76,6 +76,7 @@ public final class CoreSet2021 extends ExpansionSet {
         cards.add(new SetCardInfo("Malefic Scythe", 112, Rarity.UNCOMMON, mage.cards.m.MaleficScythe.class));
         cards.add(new SetCardInfo("Mangara, the Diplomat", 27, Rarity.MYTHIC, mage.cards.m.MangaraTheDiplomat.class));
         cards.add(new SetCardInfo("Massacre Wurm", 114, Rarity.MYTHIC, mage.cards.m.MassacreWurm.class));
+        cards.add(new SetCardInfo("Mazemind Tome", 232, Rarity.RARE, mage.cards.m.MazemindTome.class));
         cards.add(new SetCardInfo("Mystic Skyfish", 326, Rarity.COMMON, mage.cards.m.MysticSkyfish.class));
         cards.add(new SetCardInfo("Necromentia", 116, Rarity.RARE, mage.cards.n.Necromentia.class));
         cards.add(new SetCardInfo("Pack Leader", 29, Rarity.RARE, mage.cards.p.PackLeader.class));