[FDN] Implement Lunar Insight

Mage.Sets/src/mage/cards/l/LunarInsight.java

@@ -0,0 +1,101 @@
+package mage.cards.l;
+
+import mage.MageObject;
+import mage.abilities.Ability;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.hint.Hint;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.filter.StaticFilters;
+import mage.game.Game;
+
+import java.util.List;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+/**
+ * @author TheElk801
+ */
+public final class LunarInsight extends CardImpl {
+
+    public LunarInsight(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.SORCERY}, "{2}{U}");
+
+        // Draw a card for each different mana value among nonland permanents you control.
+        this.getSpellAbility().addEffect(new DrawCardSourceControllerEffect(LunarInsightValue.instance));
+        this.getSpellAbility().addHint(LunarInsightHint.instance);
+    }
+
+    private LunarInsight(final LunarInsight card) {
+        super(card);
+    }
+
+    @Override
+    public LunarInsight copy() {
+        return new LunarInsight(this);
+    }
+}
+
+enum LunarInsightValue implements DynamicValue {
+    instance;
+
+    @Override
+    public int calculate(Game game, Ability sourceAbility, Effect effect) {
+        return game
+                .getBattlefield()
+                .getActivePermanents(
+                        StaticFilters.FILTER_CONTROLLED_PERMANENT_NON_LAND,
+                        sourceAbility.getControllerId(), sourceAbility, game
+                )
+                .stream()
+                .map(MageObject::getManaValue)
+                .distinct()
+                .mapToInt(x -> 1)
+                .sum();
+    }
+
+    @Override
+    public LunarInsightValue copy() {
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return "different mana value among nonland permanents you control";
+    }
+
+    @Override
+    public String toString() {
+        return "1";
+    }
+}
+
+enum LunarInsightHint implements Hint {
+    instance;
+
+    @Override
+    public String getText(Game game, Ability ability) {
+        List<String> powers = game
+                .getBattlefield()
+                .getActivePermanents(
+                        StaticFilters.FILTER_CONTROLLED_PERMANENT_NON_LAND,
+                        ability.getControllerId(), ability, game
+                )
+                .stream()
+                .mapToInt(MageObject::getManaValue)
+                .distinct()
+                .sorted()
+                .mapToObj(String::valueOf)
+                .collect(Collectors.toList());
+        return "Different mana values among nonland permanents you control: " + powers.size()
+                + (powers.size() > 0 ? " (" + String.join(", ", powers) + ')' : "");
+    }
+
+    @Override
+    public LunarInsightHint copy() {
+        return this;
+    }
+}

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

@@ -86,6 +86,7 @@ public final class Foundations extends ExpansionSet {
         cards.add(new SetCardInfo("Lightshell Duo", 157, Rarity.COMMON, mage.cards.l.LightshellDuo.class));
         cards.add(new SetCardInfo("Liliana, Dreadhorde General", 176, Rarity.MYTHIC, mage.cards.l.LilianaDreadhordeGeneral.class));
         cards.add(new SetCardInfo("Llanowar Elves", 227, Rarity.COMMON, mage.cards.l.LlanowarElves.class));
+        cards.add(new SetCardInfo("Lunar Insight", 46, Rarity.RARE, mage.cards.l.LunarInsight.class));
         cards.add(new SetCardInfo("Lyra Dawnbringer", 707, Rarity.MYTHIC, mage.cards.l.LyraDawnbringer.class));
         cards.add(new SetCardInfo("Maelstrom Pulse", 661, Rarity.RARE, mage.cards.m.MaelstromPulse.class));
         cards.add(new SetCardInfo("Mindsparker", 628, Rarity.UNCOMMON, mage.cards.m.Mindsparker.class));