[MH2] Implemented Urza's Saga

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

@@ -0,0 +1,98 @@
+package mage.cards.u;
+
+import mage.abilities.Ability;
+import mage.abilities.common.SagaAbility;
+import mage.abilities.common.SimpleActivatedAbility;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.costs.mana.GenericManaCost;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
+import mage.abilities.effects.common.search.SearchLibraryPutInPlayEffect;
+import mage.abilities.mana.ColorlessManaAbility;
+import mage.cards.Card;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Duration;
+import mage.constants.SagaChapter;
+import mage.constants.SubType;
+import mage.filter.FilterCard;
+import mage.filter.common.FilterArtifactCard;
+import mage.filter.predicate.Predicate;
+import mage.game.Game;
+import mage.game.permanent.token.KarnConstructToken;
+import mage.target.common.TargetCardInLibrary;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class UrzasSaga extends CardImpl {
+
+    private static final FilterCard filter = new FilterArtifactCard("artifact card with mana cost {0} or {1}");
+
+    static {
+        filter.add(UrzasSagaPredicate.instance);
+    }
+
+    public UrzasSaga(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT, CardType.LAND}, "");
+
+        this.subtype.add(SubType.URZAS);
+        this.subtype.add(SubType.SAGA);
+
+        // (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
+        SagaAbility sagaAbility = new SagaAbility(this, SagaChapter.CHAPTER_III);
+
+        // I — Urza's Saga gains "{T}: Add {C}."
+        sagaAbility.addChapterEffect(
+                this, SagaChapter.CHAPTER_I,
+                new GainAbilitySourceEffect(
+                        new ColorlessManaAbility(), Duration.Custom
+                ).setText("{this} gains \"{T}: Add {C}.\"")
+        );
+
+        // II — Urza's Saga gains "{2}, {T}: Create a 0/0 colorless Construct artifact creature token with 'This creature gets +1/+1 for each artifact you control.'"
+        Ability ability = new SimpleActivatedAbility(
+                new CreateTokenEffect(new KarnConstructToken()), new GenericManaCost(2)
+        );
+        ability.addCost(new TapSourceCost());
+        sagaAbility.addChapterEffect(
+                this, SagaChapter.CHAPTER_II,
+                new GainAbilitySourceEffect(
+                        ability, Duration.Custom
+                ).setText("{this} gains \"{2}, {T}: Create a 0/0 colorless Construct artifact creature token with " +
+                        "'This creature gets +1/+1 for each artifact you control.'\"")
+        );
+
+        // III — Search your library for an artifact card with mana cost {0} or {1}, put it onto the battlefield, then shuffle.
+        sagaAbility.addChapterEffect(
+                this, SagaChapter.CHAPTER_III,
+                new SearchLibraryPutInPlayEffect(new TargetCardInLibrary(filter))
+        );
+        this.addAbility(sagaAbility);
+    }
+
+    private UrzasSaga(final UrzasSaga card) {
+        super(card);
+    }
+
+    @Override
+    public UrzasSaga copy() {
+        return new UrzasSaga(this);
+    }
+}
+
+enum UrzasSagaPredicate implements Predicate<Card> {
+    instance;
+
+    private static final List<String> costs = Arrays.asList("{0}", "{1}");
+
+    @Override
+    public boolean apply(Card input, Game game) {
+        return costs.contains(input.getManaCostSymbols().stream().reduce(String::join));
+    }
+}

Mage.Sets/src/mage/sets/ModernHorizons2.java

@@ -35,6 +35,7 @@ public final class ModernHorizons2 extends ExpansionSet {
         cards.add(new SetCardInfo("Misty Rainforest", 250, Rarity.RARE, mage.cards.m.MistyRainforest.class));
         cards.add(new SetCardInfo("Sanctum Prelate", 491, Rarity.MYTHIC, mage.cards.s.SanctumPrelate.class));
         cards.add(new SetCardInfo("Scalding Tarn", 254, Rarity.RARE, mage.cards.s.ScaldingTarn.class));
+        cards.add(new SetCardInfo("Urza's Saga", 259, Rarity.RARE, mage.cards.u.UrzasSaga.class));
         cards.add(new SetCardInfo("Verdant Catacombs", 260, Rarity.RARE, mage.cards.v.VerdantCatacombs.class));
     }
 }