[WOE] Implement Discerning Financier (#10893)

Mage.Sets/src/mage/cards/d/DiscerningFinancier.java

@@ -0,0 +1,129 @@
+package mage.cards.d;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.BeginningOfUpkeepTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.OpponentControlsMoreCondition;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.decorator.ConditionalInterveningIfTriggeredAbility;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.continuous.GainControlTargetEffect;
+import mage.abilities.hint.ConditionHint;
+import mage.abilities.hint.Hint;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterPlayer;
+import mage.filter.StaticFilters;
+import mage.filter.common.FilterControlledPermanent;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.game.permanent.token.TreasureToken;
+import mage.players.Player;
+import mage.target.TargetPlayer;
+import mage.target.common.TargetControlledPermanent;
+import mage.target.targetpointer.FixedTarget;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class DiscerningFinancier extends CardImpl {
+    private static final Condition condition = new OpponentControlsMoreCondition(StaticFilters.FILTER_LAND);
+
+    private static final Hint hint = new ConditionHint(
+            condition, "An opponent controls more land than you", null,
+            "No opponent controls more land than you", null, true
+    );
+
+    private static final FilterControlledPermanent filter =
+            new FilterControlledPermanent(SubType.TREASURE, "Treasure you control");
+
+    public DiscerningFinancier(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{W}");
+
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.NOBLE);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(3);
+
+        // At the beginning of your upkeep, if an opponent controls more lands than you, create a Treasure token.
+        this.addAbility(new ConditionalInterveningIfTriggeredAbility(
+                new BeginningOfUpkeepTriggeredAbility(
+                        new CreateTokenEffect(new TreasureToken()),
+                        TargetController.YOU, false
+                ),
+                condition,
+                "At the beginning of your upkeep, if an opponent controls more lands than you, create a Treasure token."
+        ).addHint(hint));
+
+
+        // {2}{W}: Choose another player. That player gains control of target Treasure you control. You draw a card.
+        Ability ability = new SimpleActivatedAbility(
+                new DiscerningFinancierEffect(),
+                new ManaCostsImpl("{2}{W}")
+        );
+        ability.addTarget(new TargetControlledPermanent(filter));
+        ability.addEffect(new DrawCardSourceControllerEffect(1, "you"));
+        this.addAbility(ability);
+    }
+
+    private DiscerningFinancier(final DiscerningFinancier card) {
+        super(card);
+    }
+
+    @Override
+    public DiscerningFinancier copy() {
+        return new DiscerningFinancier(this);
+    }
+}
+
+class DiscerningFinancierEffect extends OneShotEffect {
+
+    private static final FilterPlayer filter = new FilterPlayer("another player");
+
+    static {
+        filter.add(TargetController.NOT_YOU.getPlayerPredicate());
+    }
+
+    DiscerningFinancierEffect() {
+        super(Outcome.Detriment);
+        staticText = "choose another player. That player gains control of target Treasure you control";
+    }
+
+    private DiscerningFinancierEffect(final DiscerningFinancierEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public DiscerningFinancierEffect copy() {
+        return new DiscerningFinancierEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        TargetPlayer target = new TargetPlayer(filter);
+        target.setNotTarget(true);
+        Permanent treasure = game.getPermanent(source.getFirstTarget());
+        if (treasure == null || !target.canChoose(source.getControllerId(), source, game)) {
+            return false;
+        }
+
+        target.choose(Outcome.Benefit, source.getControllerId(), source.getSourceId(), source, game);
+        Player chosen = game.getPlayer(target.getFirstTarget());
+        if (chosen == null) {
+            return false;
+        }
+
+        game.addEffect(new GainControlTargetEffect(
+                Duration.WhileOnBattlefield, true, chosen.getId()
+        ).setTargetPointer(new FixedTarget(source.getFirstTarget(), game)), source);
+        return true;
+    }
+
+}

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

@@ -42,6 +42,7 @@ public final class WildsOfEldraine extends ExpansionSet {
         cards.add(new SetCardInfo("Cursed Courtier", 9, Rarity.UNCOMMON, mage.cards.c.CursedCourtier.class));
         cards.add(new SetCardInfo("Cut In", 125, Rarity.COMMON, mage.cards.c.CutIn.class));
         cards.add(new SetCardInfo("Decadent Dragon", 223, Rarity.RARE, mage.cards.d.DecadentDragon.class));
+        cards.add(new SetCardInfo("Discerning Financier", 10, Rarity.UNCOMMON, mage.cards.d.DiscerningFinancier.class));
         cards.add(new SetCardInfo("Dutiful Griffin", 11, Rarity.UNCOMMON, mage.cards.d.DutifulGriffin.class));
         cards.add(new SetCardInfo("Edgewall Inn", 255, Rarity.UNCOMMON, mage.cards.e.EdgewallInn.class));
         cards.add(new SetCardInfo("Elvish Archivist", 168, Rarity.RARE, mage.cards.e.ElvishArchivist.class));