Implemented Urza, Lord High Artificer

Mage.Sets/src/mage/cards/u/UrzaLordHighArtificer.java

@@ -0,0 +1,159 @@
+package mage.cards.u;
+
+import mage.MageInt;
+import mage.Mana;
+import mage.abilities.Ability;
+import mage.abilities.common.EntersBattlefieldTriggeredAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.TapTargetCost;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.AsThoughEffectImpl;
+import mage.abilities.effects.ContinuousEffect;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.mana.SimpleManaAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.common.FilterControlledArtifactPermanent;
+import mage.filter.common.FilterControlledPermanent;
+import mage.filter.predicate.Predicates;
+import mage.filter.predicate.permanent.TappedPredicate;
+import mage.game.Game;
+import mage.game.permanent.token.KarnConstructToken;
+import mage.players.Player;
+import mage.target.common.TargetControlledPermanent;
+import mage.target.targetpointer.FixedTargets;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class UrzaLordHighArtificer extends CardImpl {
+
+    private static final FilterControlledPermanent filter
+            = new FilterControlledArtifactPermanent("untapped artifact you control");
+
+    static {
+        filter.add(Predicates.not(TappedPredicate.instance));
+    }
+
+    public UrzaLordHighArtificer(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{U}{U}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.ARTIFICER);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(4);
+
+        // When Urza, Lord High Artificer enters the battlefield, create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control."
+        this.addAbility(new EntersBattlefieldTriggeredAbility(new CreateTokenEffect(new KarnConstructToken())));
+
+        // Tap an untapped artifact you control: Add {U}.
+        this.addAbility(new SimpleManaAbility(
+                Zone.BATTLEFIELD, Mana.BlueMana(1), new TapTargetCost(new TargetControlledPermanent(filter))
+        ));
+
+        // {5}: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.
+        this.addAbility(new SimpleActivatedAbility(new UrzaLordHighArtificerEffect(), new GenericManaCost(5)));
+    }
+
+    private UrzaLordHighArtificer(final UrzaLordHighArtificer card) {
+        super(card);
+    }
+
+    @Override
+    public UrzaLordHighArtificer copy() {
+        return new UrzaLordHighArtificer(this);
+    }
+}
+
+class UrzaLordHighArtificerEffect extends OneShotEffect {
+
+    UrzaLordHighArtificerEffect() {
+        super(Outcome.Benefit);
+        this.staticText = "Shuffle your library, then exile the top card of your library. " +
+                "Until end of turn, you may play that card without paying its mana cost";
+    }
+
+    private UrzaLordHighArtificerEffect(final UrzaLordHighArtificerEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public UrzaLordHighArtificerEffect copy() {
+        return new UrzaLordHighArtificerEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller == null) {
+            return false;
+        }
+        controller.shuffleLibrary(source, game);
+        Card card = controller.getLibrary().getFromTop(game);
+        if (card == null) {
+            return false;
+        }
+        UUID exileId = CardUtil.getExileZoneId(
+                controller.getId().toString()
+                        + "-" + game.getState().getTurnNum()
+                        + "-" + UrzaLordHighArtificer.class.toString(), game
+        );
+        String exileName = "Urza, Lord High Artificer free cast on "
+                + game.getState().getTurnNum() + " turn for " + controller.getName();
+        game.getExile().createZone(exileId, exileName).setCleanupOnEndTurn(true);
+        if (!controller.moveCardsToExile(card, source, game, true, exileId, exileName)) {
+            return false;
+        }
+        ContinuousEffect effect = new UrzaLordHighArtificerFromExileEffect();
+        effect.setTargetPointer(new FixedTargets(game.getExile().getExileZone(exileId).getCards(game), game));
+        game.addEffect(effect, source);
+        return true;
+    }
+}
+
+class UrzaLordHighArtificerFromExileEffect extends AsThoughEffectImpl {
+
+    UrzaLordHighArtificerFromExileEffect() {
+        super(AsThoughEffectType.PLAY_FROM_NOT_OWN_HAND_ZONE, Duration.EndOfTurn, Outcome.Benefit);
+        staticText = "you may play that card without paying its mana cost";
+    }
+
+    private UrzaLordHighArtificerFromExileEffect(final UrzaLordHighArtificerFromExileEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        return true;
+    }
+
+    @Override
+    public UrzaLordHighArtificerFromExileEffect copy() {
+        return new UrzaLordHighArtificerFromExileEffect(this);
+    }
+
+    @Override
+    public boolean applies(UUID objectId, Ability source, UUID affectedControllerId, Game game) {
+        if (!affectedControllerId.equals(source.getControllerId())
+                || !getTargetPointer().getTargets(game, source).contains(objectId)) {
+            return false;
+        }
+        Card card = game.getCard(objectId);
+        if (card == null || card.isLand() || card.getSpellAbility().getCosts() == null) {
+            return true;
+        }
+        Player player = game.getPlayer(affectedControllerId);
+        if (player == null) {
+            return false;
+        }
+        player.setCastSourceIdWithAlternateMana(objectId, null, card.getSpellAbility().getCosts());
+        return true;
+    }
+}

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

@@ -69,6 +69,7 @@ public final class ModernHorizons extends ExpansionSet {
         cards.add(new SetCardInfo("Stream of Thought", 71, Rarity.COMMON, mage.cards.s.StreamOfThought.class));
         cards.add(new SetCardInfo("Sunbaked Canyon", 247, Rarity.RARE, mage.cards.s.SunbakedCanyon.class));
         cards.add(new SetCardInfo("Undead Augur", 112, Rarity.UNCOMMON, mage.cards.u.UndeadAugur.class));
+        cards.add(new SetCardInfo("Urza, Lord High Artificer", 75, Rarity.MYTHIC, mage.cards.u.UrzaLordHighArtificer.class));
         cards.add(new SetCardInfo("Venomous Changeling", 114, Rarity.COMMON, mage.cards.v.VenomousChangeling.class));
         cards.add(new SetCardInfo("Wall of One Thousand Cuts", 36, Rarity.COMMON, mage.cards.w.WallOfOneThousandCuts.class));
         cards.add(new SetCardInfo("Waterlogged Grove", 248, Rarity.RARE, mage.cards.w.WaterloggedGrove.class));