From 57fc5043190f65a9d673b983a2ee88c73d019a10 Mon Sep 17 00:00:00 2001
From: Evan Kranzler <theelk801@gmail.com>
Date: Tue, 7 Jan 2020 08:19:42 -0500
Subject: [PATCH] Implemented Callaphe, Beloved of the Sea

---
 .../mage/cards/c/CallapheBelovedOfTheSea.java | 111 ++++++++++++++++++
 .../src/mage/sets/TherosBeyondDeath.java      |   1 +
 2 files changed, 112 insertions(+)
 create mode 100644 Mage.Sets/src/mage/cards/c/CallapheBelovedOfTheSea.java

diff --git a/Mage.Sets/src/mage/cards/c/CallapheBelovedOfTheSea.java b/Mage.Sets/src/mage/cards/c/CallapheBelovedOfTheSea.java
new file mode 100644
index 00000000000..447db9f811f
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/c/CallapheBelovedOfTheSea.java
@@ -0,0 +1,111 @@
+package mage.cards.c;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.SpellAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.dynamicvalue.common.DevotionCount;
+import mage.abilities.effects.common.continuous.GainAbilityControlledEffect;
+import mage.abilities.effects.common.continuous.SetPowerSourceEffect;
+import mage.abilities.effects.common.cost.CostModificationEffectImpl;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.Predicates;
+import mage.game.Game;
+import mage.target.Target;
+import mage.util.CardUtil;
+
+import java.util.Collection;
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class CallapheBelovedOfTheSea extends CardImpl {
+
+    private static final FilterPermanent filter
+            = new FilterPermanent("creatures and enchantments");
+
+    static {
+        filter.add(Predicates.or(
+                CardType.CREATURE.getPredicate(),
+                CardType.ENCHANTMENT.getPredicate()
+        ));
+    }
+
+    public CallapheBelovedOfTheSea(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT, CardType.CREATURE}, "{1}{U}{U}");
+
+        this.addSuperType(SuperType.LEGENDARY);
+        this.subtype.add(SubType.DEMIGOD);
+        this.power = new MageInt(0);
+        this.toughness = new MageInt(3);
+
+        // Callaphe's power is equal to your to devotion to blue.
+        this.addAbility(new SimpleStaticAbility(
+                Zone.ALL, new SetPowerSourceEffect(DevotionCount.U, Duration.EndOfGame)
+                .setText("{this}'s power is equal to your devotion to blue")
+        ).addHint(DevotionCount.U.getHint()));
+
+        // Creatures and enchantments you control have "Spells your opponents cast that target this permanent cost {1} more to cast".
+        this.addAbility(new SimpleStaticAbility(new GainAbilityControlledEffect(
+                new SimpleStaticAbility(
+                        new CallapheBelovedOfTheSeaEffect()
+                ), Duration.WhileOnBattlefield, filter
+        )));
+    }
+
+    private CallapheBelovedOfTheSea(final CallapheBelovedOfTheSea card) {
+        super(card);
+    }
+
+    @Override
+    public CallapheBelovedOfTheSea copy() {
+        return new CallapheBelovedOfTheSea(this);
+    }
+}
+
+class CallapheBelovedOfTheSeaEffect extends CostModificationEffectImpl {
+
+    CallapheBelovedOfTheSeaEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit, CostModificationType.INCREASE_COST);
+        staticText = "Spells your opponents cast that target this permanent cost {1} more to cast";
+    }
+
+    private CallapheBelovedOfTheSeaEffect(CallapheBelovedOfTheSeaEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source, Ability abilityToModify) {
+        SpellAbility spellAbility = (SpellAbility) abilityToModify;
+        CardUtil.adjustCost(spellAbility, -1);
+        return true;
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        if (!(abilityToModify instanceof SpellAbility)
+                || !game.getOpponents(source.getControllerId()).contains(abilityToModify.getControllerId())) {
+            return false;
+        }
+        return abilityToModify
+                .getModes()
+                .getSelectedModes()
+                .stream()
+                .map(uuid -> abilityToModify.getModes().get(uuid))
+                .map(Mode::getTargets)
+                .flatMap(Collection::stream)
+                .map(Target::getTargets)
+                .flatMap(Collection::stream)
+                .anyMatch(uuid -> uuid.equals(source.getSourceId()));
+    }
+
+    @Override
+    public CallapheBelovedOfTheSeaEffect copy() {
+        return new CallapheBelovedOfTheSeaEffect(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/TherosBeyondDeath.java b/Mage.Sets/src/mage/sets/TherosBeyondDeath.java
index ea49d14fbc2..83c62988751 100644
--- a/Mage.Sets/src/mage/sets/TherosBeyondDeath.java
+++ b/Mage.Sets/src/mage/sets/TherosBeyondDeath.java
@@ -41,6 +41,7 @@ public final class TherosBeyondDeath extends ExpansionSet {
         cards.add(new SetCardInfo("Banishing Light", 4, Rarity.UNCOMMON, mage.cards.b.BanishingLight.class));
         cards.add(new SetCardInfo("Blood Aspirant", 128, Rarity.UNCOMMON, mage.cards.b.BloodAspirant.class));
         cards.add(new SetCardInfo("Brine Giant", 44, Rarity.COMMON, mage.cards.b.BrineGiant.class));
+        cards.add(new SetCardInfo("Callaphe, Beloved of the Sea", 45, Rarity.UNCOMMON, mage.cards.c.CallapheBelovedOfTheSea.class));
         cards.add(new SetCardInfo("Careless Celebrant", 129, Rarity.UNCOMMON, mage.cards.c.CarelessCelebrant.class));
         cards.add(new SetCardInfo("Chainweb Aracnir", 167, Rarity.UNCOMMON, mage.cards.c.ChainwebAracnir.class));
         cards.add(new SetCardInfo("Cling to Dust", 87, Rarity.UNCOMMON, mage.cards.c.ClingToDust.class));