Implemented Medomai's Prophecy

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

@@ -0,0 +1,154 @@
+package mage.cards.m;
+
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.DelayedTriggeredAbility;
+import mage.abilities.common.SagaAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.ChooseACardNameEffect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.keyword.ScryEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.stack.Spell;
+import mage.players.Player;
+
+import java.util.UUID;
+
+import static mage.abilities.effects.common.ChooseACardNameEffect.TypeOfName.ALL;
+
+/**
+ * @author TheElk801
+ */
+public final class MedomaisProphecy extends CardImpl {
+
+    public MedomaisProphecy(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{1}{U}");
+
+        this.subtype.add(SubType.SAGA);
+
+        // (As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
+        SagaAbility sagaAbility = new SagaAbility(this, SagaChapter.CHAPTER_IV);
+
+        // I — Scry 2.
+        sagaAbility.addChapterEffect(this, SagaChapter.CHAPTER_I, new ScryEffect(2));
+
+        // II — Choose a card name.
+        sagaAbility.addChapterEffect(this, SagaChapter.CHAPTER_II, new ChooseACardNameEffect(ALL));
+
+        // III — When you cast a spell with the chosen card name for the first time this turn, draw two cards.
+        sagaAbility.addChapterEffect(this, SagaChapter.CHAPTER_III, new MedomaisProphecyTriggerEffect());
+
+        // IV — Look at the top card of each player's library.
+        sagaAbility.addChapterEffect(this, SagaChapter.CHAPTER_IV, new MedomaisProphecyLookEffect());
+    }
+
+    private MedomaisProphecy(final MedomaisProphecy card) {
+        super(card);
+    }
+
+    @Override
+    public MedomaisProphecy copy() {
+        return new MedomaisProphecy(this);
+    }
+}
+
+class MedomaisProphecyTriggerEffect extends OneShotEffect {
+
+    MedomaisProphecyTriggerEffect() {
+        super(Outcome.Benefit);
+        staticText = "When you cast a spell with the chosen card name for the first time this turn, draw two cards.";
+    }
+
+    private MedomaisProphecyTriggerEffect(final MedomaisProphecyTriggerEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MedomaisProphecyTriggerEffect copy() {
+        return new MedomaisProphecyTriggerEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        String cardName = (String) game.getState().getValue(
+                source.getSourceId().toString() + ChooseACardNameEffect.INFO_KEY
+        );
+        if (cardName == null || "".equals(cardName)) {
+            return false;
+        }
+        game.addDelayedTriggeredAbility(new MedomaisProphecyDelayedTriggeredAbility(cardName), source);
+        return true;
+    }
+}
+
+class MedomaisProphecyDelayedTriggeredAbility extends DelayedTriggeredAbility {
+    private final String spellName;
+
+    MedomaisProphecyDelayedTriggeredAbility(String spellName) {
+        super(new DrawCardSourceControllerEffect(2), Duration.EndOfTurn, true, false);
+        this.spellName = spellName;
+    }
+
+    private MedomaisProphecyDelayedTriggeredAbility(final MedomaisProphecyDelayedTriggeredAbility ability) {
+        super(ability);
+        this.spellName = ability.spellName;
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.SPELL_CAST;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (!event.getPlayerId().equals(this.getControllerId())) {
+            return false;
+        }
+        Spell spell = game.getStack().getSpell(event.getTargetId());
+        return spell != null && spellName.equals(spell.getName());
+    }
+
+    @Override
+    public MedomaisProphecyDelayedTriggeredAbility copy() {
+        return new MedomaisProphecyDelayedTriggeredAbility(this);
+    }
+}
+
+class MedomaisProphecyLookEffect extends OneShotEffect {
+
+    MedomaisProphecyLookEffect() {
+        super(Outcome.Benefit);
+        staticText = "look at the top card of each player's library";
+    }
+
+    private MedomaisProphecyLookEffect(final MedomaisProphecyLookEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public MedomaisProphecyLookEffect copy() {
+        return new MedomaisProphecyLookEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        MageObject sourceObject = source.getSourcePermanentOrLKI(game);
+        if (controller == null || sourceObject == null) {
+            return false;
+        }
+        game.getState()
+                .getPlayersInRange(source.getControllerId(), game)
+                .stream()
+                .map(game::getPlayer)
+                .map(Player::getLibrary)
+                .forEachOrdered(library -> controller.lookAtCards(
+                        sourceObject.getIdName(), library.getFromTop(game), game
+                ));
+        return true;
+    }
+}

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

@@ -135,6 +135,7 @@ public final class TherosBeyondDeath extends ExpansionSet {
         cards.add(new SetCardInfo("Leonin of the Lost Pride", 28, Rarity.COMMON, mage.cards.l.LeoninOfTheLostPride.class));
         cards.add(new SetCardInfo("Loathsome Chimera", 177, Rarity.COMMON, mage.cards.l.LoathsomeChimera.class));
         cards.add(new SetCardInfo("Mantle of the Wolf", 178, Rarity.RARE, mage.cards.m.MantleOfTheWolf.class));
+        cards.add(new SetCardInfo("Medomai's Prophecy", 53, Rarity.UNCOMMON, mage.cards.m.MedomaisProphecy.class));
         cards.add(new SetCardInfo("Memory Drain", 54, Rarity.COMMON, mage.cards.m.MemoryDrain.class));
         cards.add(new SetCardInfo("Mindwrack Harpy", 276, Rarity.COMMON, mage.cards.m.MindwrackHarpy.class));
         cards.add(new SetCardInfo("Mire Triton", 105, Rarity.UNCOMMON, mage.cards.m.MireTriton.class));