[OTJ] Implement Binding Negotiation

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

@@ -0,0 +1,106 @@
+package mage.cards.b;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.OneShotEffect;
+import mage.cards.*;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.filter.FilterCard;
+import mage.filter.common.FilterNonlandCard;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.card.FaceDownPredicate;
+import mage.filter.predicate.card.OwnerIdPredicate;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.TargetCard;
+import mage.target.common.TargetCardInExile;
+import mage.target.common.TargetOpponent;
+
+import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+/**
+ * @author Susucr
+ */
+public final class BindingNegotiation extends CardImpl {
+
+    public BindingNegotiation(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{1}{B}");
+
+        // Target opponent reveals their hand. You may choose a nonland card from it. If you do, they discard it. Otherwise, you may put a face-up exiled card they own into their graveyard.
+        this.getSpellAbility().addEffect(new BindingNegotiationEffect());
+        this.getSpellAbility().addTarget(new TargetOpponent());
+    }
+
+    private BindingNegotiation(final BindingNegotiation card) {
+        super(card);
+    }
+
+    @Override
+    public BindingNegotiation copy() {
+        return new BindingNegotiation(this);
+    }
+}
+
+class BindingNegotiationEffect extends OneShotEffect {
+
+    BindingNegotiationEffect() {
+        super(Outcome.Discard);
+        staticText = "Target opponent reveals their hand. You may choose a nonland card from it. "
+                + "If you do, they discard it. Otherwise, you may put a face-up exiled card they own into their graveyard";
+    }
+
+    private BindingNegotiationEffect(final BindingNegotiationEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(getTargetPointer().getFirst(game, source));
+        Player controller = game.getPlayer(source.getControllerId());
+        if (player == null || controller == null) {
+            return false;
+        }
+        // Target opponent reveals their hand
+        Cards revealedCards = new CardsImpl();
+        revealedCards.addAll(player.getHand());
+        player.revealCards(source, revealedCards, game);
+
+        // You may choose a nonland card from it.
+        TargetCard target = new TargetCard(0, 1, Zone.HAND, new FilterNonlandCard());
+        controller.choose(outcome, revealedCards, target, source, game);
+
+        UUID chosenId = target.getFirstTarget();
+        if (chosenId != null) {
+            // If you do, they discard it.
+            Card card = revealedCards.get(target.getFirstTarget(), game);
+            player.discard(card, false, source, game);
+        } else {
+            // Otherwise, you may put a face-up exiled card they own into their graveyard.
+            FilterCard filter = new FilterCard("face-up exiled card owned by " + player.getName());
+            filter.add(Predicates.not(FaceDownPredicate.instance));
+            filter.add(new OwnerIdPredicate(player.getId()));
+            TargetCard targetExiled = new TargetCardInExile(0, 1, filter, null);
+            controller.choose(outcome, targetExiled, source, game);
+            Set<Card> chosenExiledCard = targetExiled
+                    .getTargets()
+                    .stream()
+                    .map(game::getCard)
+                    .filter(Objects::nonNull)
+                    .collect(Collectors.toSet());
+            if (!chosenExiledCard.isEmpty()) {
+                player.moveCards(chosenExiledCard, Zone.GRAVEYARD, source, game);
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public BindingNegotiationEffect copy() {
+        return new BindingNegotiationEffect(this);
+    }
+
+}

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

@@ -39,6 +39,7 @@ public final class OutlawsOfThunderJunction extends ExpansionSet {
         cards.add(new SetCardInfo("Baron Bertram Graywater", 195, Rarity.UNCOMMON, mage.cards.b.BaronBertramGraywater.class));
         cards.add(new SetCardInfo("Beastbond Outcaster", 154, Rarity.UNCOMMON, mage.cards.b.BeastbondOutcaster.class));
         cards.add(new SetCardInfo("Betrayal at the Vault", 155, Rarity.UNCOMMON, mage.cards.b.BetrayalAtTheVault.class));
+        cards.add(new SetCardInfo("Binding Negotiation", 78, Rarity.UNCOMMON, mage.cards.b.BindingNegotiation.class));
         cards.add(new SetCardInfo("Blacksnag Buzzard", 79, Rarity.COMMON, mage.cards.b.BlacksnagBuzzard.class));
         cards.add(new SetCardInfo("Blood Hustler", 80, Rarity.UNCOMMON, mage.cards.b.BloodHustler.class));
         cards.add(new SetCardInfo("Blooming Marsh", 266, Rarity.RARE, mage.cards.b.BloomingMarsh.class));