[MID] Implemented Spectral Adversary

Mage.Sets/src/mage/cards/s/SpectralAdversary.java

@@ -0,0 +1,121 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.delayed.ReflexiveTriggeredAbility;
+import mage.abilities.costs.Cost;
+import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.PhaseOutTargetEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.abilities.keyword.FlashAbility;
+import mage.abilities.keyword.FlyingAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.SubType;
+import mage.counters.CounterType;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.Predicates;
+import mage.game.Game;
+import mage.players.Player;
+import mage.target.TargetPermanent;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class SpectralAdversary extends CardImpl {
+
+    public SpectralAdversary(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{1}{U}");
+
+        this.subtype.add(SubType.SPIRIT);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(1);
+
+        // Flash
+        this.addAbility(FlashAbility.getInstance());
+
+        // Flying
+        this.addAbility(FlyingAbility.getInstance());
+
+        // When Spectral Adversary enters the battlefield, you may pay {1}{U} any number of times. When you pay this cost one or more times, put that many +1/+1 counters on Spectral Adversary, then up to that many other target artifacts, creatures, and/or enchantments phase out.
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new SpectralAdversaryEffect()));
+    }
+
+    private SpectralAdversary(final SpectralAdversary card) {
+        super(card);
+    }
+
+    @Override
+    public SpectralAdversary copy() {
+        return new SpectralAdversary(this);
+    }
+}
+
+class SpectralAdversaryEffect extends OneShotEffect {
+
+    private static final FilterPermanent filter
+            = new FilterPermanent("artifacts, creatures, and/or enchantments");
+
+    static {
+        filter.add(Predicates.or(
+                CardType.ARTIFACT.getPredicate(),
+                CardType.CREATURE.getPredicate(),
+                CardType.ENCHANTMENT.getPredicate()
+        ));
+    }
+
+    SpectralAdversaryEffect() {
+        super(Outcome.Benefit);
+        staticText = "you may pay {1}{U} any number of times. When you pay this cost one or more times, " +
+                "put that many +1/+1 counters on {this}, then up to that many other target " +
+                "artifacts, creatures, and/or enchantments phase out";
+    }
+
+    private SpectralAdversaryEffect(final SpectralAdversaryEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public SpectralAdversaryEffect copy() {
+        return new SpectralAdversaryEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        Cost cost = new ManaCostsImpl<>("{1}{U}");
+        int amount = 0;
+        while (player.canRespond()) {
+            cost.clearPaid();
+            if (cost.canPay(source, source, source.getControllerId(), game)
+                    && player.chooseUse(
+                    outcome, "Pay {1}{U}? You have paid this cost " +
+                            amount + " time" + (amount != 1 ? "s" : ""), source, game
+            ) && cost.pay(source, game, source, source.getControllerId(), false)) {
+                amount++;
+            }
+            break;
+        }
+        if (amount == 0) {
+            return false;
+        }
+        ReflexiveTriggeredAbility ability = new ReflexiveTriggeredAbility(
+                new AddCountersSourceEffect(CounterType.P1P1.createInstance(amount)),
+                false, "put that many +1/+1 counters on {this}, then " +
+                "up to that many other target artifacts, creatures, and/or enchantments phase out"
+        );
+        ability.addEffect(new PhaseOutTargetEffect());
+        ability.addTarget(new TargetPermanent(0, amount, filter));
+        game.fireReflexiveTriggeredAbility(ability, source);
+        return true;
+    }
+}

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

@@ -86,6 +86,7 @@ public final class InnistradMidnightHunt extends ExpansionSet {
         cards.add(new SetCardInfo("Shipwreck Marsh", 267, Rarity.RARE, mage.cards.s.ShipwreckMarsh.class));
         cards.add(new SetCardInfo("Sigarda, Champion of Light", 240, Rarity.MYTHIC, mage.cards.s.SigardaChampionOfLight.class));
         cards.add(new SetCardInfo("Snarling Wolf", 199, Rarity.COMMON, mage.cards.s.SnarlingWolf.class));
+        cards.add(new SetCardInfo("Spectral Adversary", 77, Rarity.MYTHIC, mage.cards.s.SpectralAdversary.class));
         cards.add(new SetCardInfo("Stormrider Spirit", 79, Rarity.COMMON, mage.cards.s.StormriderSpirit.class));
         cards.add(new SetCardInfo("Sungold Barrage", 36, Rarity.COMMON, mage.cards.s.SungoldBarrage.class));
         cards.add(new SetCardInfo("Swamp", 272, Rarity.LAND, mage.cards.basiclands.Swamp.class, FULL_ART_BFZ_VARIOUS));

Utils/mtg-cards-data.txt

@@ -42194,6 +42194,7 @@ Poppet Stitcher|Innistrad: Midnight Hunt|71|M|{2}{U}|Creature - Human Wizard|2|3
 Poppet Factory|Innistrad: Midnight Hunt|71|M||Artifact|||Creature tokens you control lose all abilities and have base power and toughness 3/3.$At the beginning of your upkeep, you may transform Poppet Factory.|
 Secrets of the Key|Innistrad: Midnight Hunt|73|C|{U}|Instant|||Investigate. If this spell was cast from a graveyard, investigate twice instead.$Flashback {3}{U}|
 Sludge Monster|Innistrad: Midnight Hunt|76|R|{3}{U}{U}|Creature - Horror|5|5|Whenever Sludge Monster enters the battlefield or attacks, put a slime counter on up to one other target creature.$Non-Horror creatures with slime counters on them lose all abilities and have base power and toughness 2/2.|
+Spectral Adversary|Innistrad: Midnight Hunt|77|M|{1}{U}|Creature - Spirit|2|1|Flash$Flying$When Spectral Adversary enters the battlefield, you may pay {1}{U} any number of times. When you pay this cost one or more times, put that many +1/+1 counters on Spectral Adversary, then up to that many other target artifacts, creatures, and/or enchantments phase out.|
 Stormrider Spirit|Innistrad: Midnight Hunt|79|C|{4}{U}|Creature - Spirit|3|3|Flash$Flying|
 Triskaidekaphile|Innistrad: Midnight Hunt|81|R|{1}{U}|Creature - Human Wizard|1|3|You have no maximum hand size.$At the beginning of your upkeep, if you have exactly thirteen cards in your hand, you win the game.${3}{U}: Draw a card.|
 Arrogant Outlaw|Innistrad: Midnight Hunt|84|C|{2}{B}|Creature - Vampire Noble|3|2|When Arrogant Outlaw enters the battlefield, if an opponent lost life this turn, each opponent loses 2 life and you gain 2 life.|