Implemented Altar of the Pantheon

Mage.Sets/src/mage/cards/a/AltarOfThePantheon.java

@@ -0,0 +1,64 @@
+package mage.cards.a;
+
+import mage.abilities.Ability;
+import mage.abilities.condition.Condition;
+import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition;
+import mage.abilities.decorator.ConditionalOneShotEffect;
+import mage.abilities.dynamicvalue.common.DevotionCount;
+import mage.abilities.effects.common.GainLifeEffect;
+import mage.abilities.mana.AnyColorManaAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.SuperType;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterControlledPermanent;
+import mage.filter.predicate.Predicates;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class AltarOfThePantheon extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterControlledPermanent();
+
+    static {
+        filter.add(Predicates.or(
+                SubType.GOD.getPredicate(),
+                SubType.DEMIGOD.getPredicate(),
+                Predicates.and(
+                        SuperType.LEGENDARY.getPredicate(),
+                        CardType.ENCHANTMENT.getPredicate()
+                )
+        ));
+    }
+
+    private static final Condition condition = new PermanentsOnTheBattlefieldCondition(filter);
+
+    public AltarOfThePantheon(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{3}");
+
+        // Your devotion to each color and each combination of colors is increased by one.
+        this.addAbility(new DevotionCount.IncreaseDevotionAbility());
+
+        // {T}: Add one mana of any color. If you control a God, a Demigod, or a legendary enchantment, you gain 1 life.
+        Ability ability = new AnyColorManaAbility();
+        ability.addEffect(new ConditionalOneShotEffect(
+                new GainLifeEffect(1), condition, "If you control " +
+                "a God, a Demigod, or a legendary enchantment, you gain 1 life."
+        ));
+        this.addAbility(ability);
+    }
+
+    private AltarOfThePantheon(final AltarOfThePantheon card) {
+        super(card);
+    }
+
+    @Override
+    public AltarOfThePantheon copy() {
+        return new AltarOfThePantheon(this);
+    }
+}

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

@@ -27,6 +27,7 @@ public final class TherosBeyondDeath extends ExpansionSet {
         this.maxCardNumberInBooster = 254;
 
         cards.add(new SetCardInfo("Allure of the Unknown", 207, Rarity.RARE, mage.cards.a.AllureOfTheUnknown.class));
+        cards.add(new SetCardInfo("Altar of the Pantheon", 231, Rarity.COMMON, mage.cards.a.AltarOfThePantheon.class));
         cards.add(new SetCardInfo("Anax, Hardened in the Forge", 125, Rarity.UNCOMMON, mage.cards.a.AnaxHardenedInTheForge.class));
         cards.add(new SetCardInfo("Aphemia, the Cacophony", 84, Rarity.RARE, mage.cards.a.AphemiaTheCacophony.class));
         cards.add(new SetCardInfo("Arasta of the Endless Web", 165, Rarity.RARE, mage.cards.a.ArastaOfTheEndlessWeb.class));

Mage/src/main/java/mage/abilities/dynamicvalue/common/DevotionCount.java

@@ -2,9 +2,11 @@ package mage.abilities.dynamicvalue.common;
 
 import mage.MageObject;
 import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.costs.mana.ManaCost;
 import mage.abilities.dynamicvalue.DynamicValue;
 import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.InfoEffect;
 import mage.abilities.hint.Hint;
 import mage.abilities.hint.ValueHint;
 import mage.constants.ColoredManaSymbol;
@@ -13,6 +15,7 @@ import mage.game.Game;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.stream.Collectors;
 
 /**
  * Each colored mana symbol (e.g. {U}) in the mana costs of permanents you
@@ -47,13 +50,22 @@ public enum DevotionCount implements DynamicValue {
 
     @Override
     public int calculate(Game game, Ability sourceAbility, Effect effect) {
-        return game.getBattlefield()
+        int devotion = game.getBattlefield()
                 .getAllActivePermanents(sourceAbility.getControllerId())
                 .stream()
                 .map(MageObject::getManaCost)
                 .flatMap(Collection::stream)
                 .mapToInt(this::checkCost)
                 .sum();
+        int countIncrease = game.getBattlefield()
+                .getAllActivePermanents(sourceAbility.getControllerId())
+                .stream()
+                .map(permanent -> permanent.getAbilities(game))
+                .flatMap(Collection::stream)
+                .filter(IncreaseDevotionAbility.class::isInstance)
+                .mapToInt(x -> 1)
+                .sum();
+        return devotion + countIncrease;
     }
 
     private int checkCost(ManaCost manaCost) {
@@ -72,19 +84,31 @@ public enum DevotionCount implements DynamicValue {
 
     @Override
     public String getMessage() {
-        StringBuilder sb = new StringBuilder("your devotion to ");
+        return "your devotion to " + String.join(
-        int count = 0;
+                " and ",
-        for (ColoredManaSymbol coloredManaSymbol : devotionColors) {
+                devotionColors.stream()
-            if (count > 0) {
+                        .map(ColoredManaSymbol::getColorName)
-                sb.append(" and ");
+                        .collect(Collectors.toList())
-            }
+        );
-            sb.append(coloredManaSymbol.getColorName());
-            count++;
-        }
-        return sb.toString();
     }
 
     public Hint getHint() {
         return hint;
     }
+
+    public static final class IncreaseDevotionAbility extends SimpleStaticAbility {
+
+        public IncreaseDevotionAbility() {
+            super(new InfoEffect("Your devotion to each color and each combination of colors is increased by one."));
+        }
+
+        private IncreaseDevotionAbility(final IncreaseDevotionAbility ability) {
+            super(ability);
+        }
+
+        @Override
+        public IncreaseDevotionAbility copy() {
+            return new IncreaseDevotionAbility(this);
+        }
+    }
 }