Implemented Brine Giant

Mage.Sets/src/mage/cards/b/BrineGiant.java

@@ -0,0 +1,86 @@
+package mage.cards.b;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.dynamicvalue.DynamicValue;
+import mage.abilities.dynamicvalue.common.PermanentsOnBattlefieldCount;
+import mage.abilities.effects.common.cost.CostModificationEffectImpl;
+import mage.abilities.hint.ValueHint;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.*;
+import mage.filter.common.FilterControlledPermanent;
+import mage.filter.predicate.mageobject.CardTypePredicate;
+import mage.game.Game;
+import mage.util.CardUtil;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class BrineGiant extends CardImpl {
+
+    private static final DynamicValue xValue
+            = new PermanentsOnBattlefieldCount(BrineGiantCostReductionEffect.filter);
+
+    public BrineGiant(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{6}{U}");
+
+        this.subtype.add(SubType.GIANT);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(6);
+
+        // This spell costs {1} less to cast for each enchantment you control.
+        this.addAbility(new SimpleStaticAbility(
+                Zone.ALL, new BrineGiantCostReductionEffect()
+        ).addHint(new ValueHint("Enchantments you control", xValue)));
+    }
+
+    private BrineGiant(final BrineGiant card) {
+        super(card);
+    }
+
+    @Override
+    public BrineGiant copy() {
+        return new BrineGiant(this);
+    }
+}
+
+class BrineGiantCostReductionEffect extends CostModificationEffectImpl {
+
+    static final FilterControlledPermanent filter = new FilterControlledPermanent();
+
+    static {
+        filter.add(new CardTypePredicate(CardType.ENCHANTMENT));
+    }
+
+    BrineGiantCostReductionEffect() {
+        super(Duration.WhileOnStack, Outcome.Benefit, CostModificationType.REDUCE_COST);
+        staticText = "This spell costs {1} less to cast for each artifact you control";
+    }
+
+    private BrineGiantCostReductionEffect(final BrineGiantCostReductionEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source, Ability abilityToModify) {
+        int count = game.getBattlefield().getAllActivePermanents(filter, source.getControllerId(), game).size();
+        if (count > 0) {
+            CardUtil.reduceCost(abilityToModify, count);
+        }
+        return true;
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        return abilityToModify.getSourceId().equals(source.getSourceId());
+    }
+
+    @Override
+    public BrineGiantCostReductionEffect copy() {
+        return new BrineGiantCostReductionEffect(this);
+    }
+}

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

@@ -30,6 +30,7 @@ public final class TherosBeyondDeath extends ExpansionSet {
         cards.add(new SetCardInfo("Ashiok, Nightmare Muse", 208, Rarity.MYTHIC, mage.cards.a.AshiokNightmareMuse.class));
         cards.add(new SetCardInfo("Ashiok, Sculptor of Fears", 274, Rarity.MYTHIC, mage.cards.a.AshiokSculptorOfFears.class));
         cards.add(new SetCardInfo("Athreos, Shroud-Veiled", 269, Rarity.MYTHIC, mage.cards.a.AthreosShroudVeiled.class));
+        cards.add(new SetCardInfo("Brine Giant", 44, Rarity.COMMON, mage.cards.b.BrineGiant.class));
         cards.add(new SetCardInfo("Commanding Presence", 7, Rarity.UNCOMMON, mage.cards.c.CommandingPresence.class));
         cards.add(new SetCardInfo("Daxos, Blessed by the Sun", 9, Rarity.UNCOMMON, mage.cards.d.DaxosBlessedByTheSun.class));
         cards.add(new SetCardInfo("Deathbellow War Cry", 294, Rarity.RARE, mage.cards.d.DeathbellowWarCry.class));