[STX] Implemented Fervent Mastery

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

@@ -0,0 +1,127 @@
+package mage.cards.f;
+
+import mage.abilities.Ability;
+import mage.abilities.costs.AlternativeCostSourceAbility;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.cards.Cards;
+import mage.cards.CardsImpl;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.common.TargetCardInLibrary;
+import mage.target.common.TargetOpponent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class FerventMastery extends CardImpl {
+
+    public FerventMastery(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{3}{R}{R}");
+
+        // You may pay {2}{R}{R} rather than pay this spell's mana cost.
+        Ability costAbility = new AlternativeCostSourceAbility(new ManaCostsImpl<>("{2}{R}{R}"));
+        this.addAbility(costAbility);
+
+        // If the {2}{R}{R} cost was paid, an opponent discards any number of cards, then draws that many cards.
+        this.getSpellAbility().addEffect(new FerventMasteryAlternativeCostEffect(costAbility.getOriginalId()));
+
+        // Search your library for up to three cards, put them into your hand, shuffle, then discard three cards at random.
+        this.getSpellAbility().addEffect(new FerventMasteryEffect());
+    }
+
+    private FerventMastery(final FerventMastery card) {
+        super(card);
+    }
+
+    @Override
+    public FerventMastery copy() {
+        return new FerventMastery(this);
+    }
+}
+
+class FerventMasteryAlternativeCostEffect extends OneShotEffect {
+
+    private final UUID alternativeCostOriginalID;
+
+    FerventMasteryAlternativeCostEffect(UUID alternativeCostOriginalID) {
+        super(Outcome.Detriment);
+        staticText = "if the {2}{R}{R} cost was paid, an opponent discards any number of cards, " +
+                "then draws that many cards.<br>";
+        this.alternativeCostOriginalID = alternativeCostOriginalID;
+    }
+
+    private FerventMasteryAlternativeCostEffect(FerventMasteryAlternativeCostEffect effect) {
+        super(effect);
+        this.alternativeCostOriginalID = effect.alternativeCostOriginalID;
+    }
+
+    @Override
+    public FerventMasteryAlternativeCostEffect copy() {
+        return new FerventMasteryAlternativeCostEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        if (!AlternativeCostSourceAbility.getActivatedStatus(
+                game, source, this.alternativeCostOriginalID, false
+        )) {
+            return false;
+        }
+
+        Player player = game.getPlayer(source.getControllerId());
+        TargetOpponent targetOpponent = new TargetOpponent(true);
+        if (!player.chooseTarget(Outcome.DrawCard, targetOpponent, source, game)) {
+            return false;
+        }
+        Player opponent = game.getPlayer(targetOpponent.getFirstTarget());
+        if (opponent == null) {
+            return false;
+        }
+        int discarded = opponent.discard(0, Integer.MAX_VALUE, false, source, game).size();
+        opponent.drawCards(discarded, source, game);
+        return true;
+    }
+}
+
+class FerventMasteryEffect extends OneShotEffect {
+
+    FerventMasteryEffect() {
+        super(Outcome.Benefit);
+        staticText = "Search your library for up to three cards, put them into your hand, " +
+                "shuffle, then discard three cards at random.";
+    }
+
+    private FerventMasteryEffect(final FerventMasteryEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public FerventMasteryEffect copy() {
+        return new FerventMasteryEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        TargetCardInLibrary target = new TargetCardInLibrary(3, StaticFilters.FILTER_CARD);
+        player.searchLibrary(target, source, game);
+        Cards cards = new CardsImpl(target.getTargets());
+        cards.removeIf(uuid -> game.getState().getZone(uuid) != Zone.LIBRARY);
+        player.moveCards(cards, Zone.HAND, source, game);
+        player.shuffleLibrary(source, game);
+        player.discard(3, true, false, source, game);
+        return true;
+    }
+}

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

@@ -109,6 +109,7 @@ public final class StrixhavenSchoolOfMages extends ExpansionSet {
         cards.add(new SetCardInfo("Explosive Welcome", 100, Rarity.UNCOMMON, mage.cards.e.ExplosiveWelcome.class));
         cards.add(new SetCardInfo("Exponential Growth", 130, Rarity.RARE, mage.cards.e.ExponentialGrowth.class));
         cards.add(new SetCardInfo("Eyetwitch", 70, Rarity.UNCOMMON, mage.cards.e.Eyetwitch.class));
+        cards.add(new SetCardInfo("Fervent Mastery", 101, Rarity.RARE, mage.cards.f.FerventMastery.class));
         cards.add(new SetCardInfo("Field Trip", 131, Rarity.COMMON, mage.cards.f.FieldTrip.class));
         cards.add(new SetCardInfo("First Day of Class", 102, Rarity.COMMON, mage.cards.f.FirstDayOfClass.class));
         cards.add(new SetCardInfo("Flamescroll Celebrant", 150, Rarity.RARE, mage.cards.f.FlamescrollCelebrant.class));