[NCC] Implemented Xander's Pact

Mage.Sets/src/mage/cards/x/XandersPact.java

@@ -0,0 +1,126 @@
+package mage.cards.x;
+
+import mage.abilities.Ability;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.Costs;
+import mage.abilities.costs.CostsImpl;
+import mage.abilities.costs.common.PayLifeCost;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.asthought.CanPlayCardControllerEffect;
+import mage.abilities.keyword.CasualtyAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.players.Player;
+
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+/**
+ * @author TheElk801
+ */
+public final class XandersPact extends CardImpl {
+
+    public XandersPact(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{4}{B}{B}");
+
+        // Casualty 2
+        this.addAbility(new CasualtyAbility(this, 2));
+
+        // Each opponent exiles the top card of their library. You may cast spells from among those cards this turn. If you cast a spell this way, pay life equal to that spell's mana value rather than pay its mana cost.
+        this.getSpellAbility().addEffect(new XandersPactExileEffect());
+    }
+
+    private XandersPact(final XandersPact card) {
+        super(card);
+    }
+
+    @Override
+    public XandersPact copy() {
+        return new XandersPact(this);
+    }
+}
+
+class XandersPactExileEffect extends OneShotEffect {
+
+    XandersPactExileEffect() {
+        super(Outcome.Benefit);
+        staticText = "each opponent exiles the top card of their library. You may cast spells " +
+                "from among those cards this turn. If you cast a spell this way, " +
+                "pay life equal to that spell's mana value rather than pay its mana cost";
+    }
+
+    private XandersPactExileEffect(final XandersPactExileEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public XandersPactExileEffect copy() {
+        return new XandersPactExileEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        Set<Card> cards = game
+                .getOpponents(source.getControllerId())
+                .stream()
+                .map(game::getPlayer)
+                .filter(Objects::nonNull)
+                .map(Player::getLibrary)
+                .map(library -> library.getFromTop(game))
+                .filter(Objects::nonNull)
+                .collect(Collectors.toSet());
+        if (cards.isEmpty()) {
+            return false;
+        }
+        player.moveCards(cards, Zone.EXILED, source, game);
+        for (Card card : cards) {
+            game.addEffect(new XandersPactCastEffect(game, card), source);
+        }
+        return true;
+    }
+}
+
+class XandersPactCastEffect extends CanPlayCardControllerEffect {
+
+    XandersPactCastEffect(Game game, Card card) {
+        super(game, card.getMainCard().getId(), card.getZoneChangeCounter(game), Duration.EndOfTurn);
+    }
+
+    private XandersPactCastEffect(final XandersPactCastEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public XandersPactCastEffect copy() {
+        return new XandersPactCastEffect(this);
+    }
+
+    @Override
+    public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
+        if (!super.applies(objectId, source, affectedControllerId, game)) {
+            return false;
+        }
+        Card cardToCheck = game.getCard(objectId);
+        if (cardToCheck.isLand(game)) {
+            return false;
+        }
+        Player controller = game.getPlayer(source.getControllerId());
+        Costs<Cost> newCosts = new CostsImpl<>();
+        newCosts.add(new PayLifeCost(cardToCheck.getManaValue()));
+        newCosts.addAll(cardToCheck.getSpellAbility().getCosts());
+        controller.setCastSourceIdWithAlternateMana(cardToCheck.getId(), null, newCosts);
+        return true;
+    }
+}

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

@@ -323,6 +323,7 @@ public final class NewCapennaCommander extends ExpansionSet {
         cards.add(new SetCardInfo("World Shaper", 323, Rarity.RARE, mage.cards.w.WorldShaper.class));
         cards.add(new SetCardInfo("Wrexial, the Risen Deep", 359, Rarity.MYTHIC, mage.cards.w.WrexialTheRisenDeep.class));
         cards.add(new SetCardInfo("Writ of Return", 42, Rarity.RARE, mage.cards.w.WritOfReturn.class));
+        cards.add(new SetCardInfo("Xander's Pact", 43, Rarity.RARE, mage.cards.x.XandersPact.class));
         cards.add(new SetCardInfo("Zndrsplt's Judgment", 240, Rarity.RARE, mage.cards.z.ZndrspltsJudgment.class));
         cards.add(new SetCardInfo("Zurzoth, Chaos Rider", 278, Rarity.RARE, mage.cards.z.ZurzothChaosRider.class));
     }