Implemented Myth Unbound

Mage.Sets/src/mage/cards/m/MythUnbound.java

@@ -0,0 +1,113 @@
+package mage.cards.m;
+
+import java.util.UUID;
+import mage.abilities.Ability;
+import mage.abilities.SpellAbility;
+import mage.abilities.common.SimpleStaticAbility;
+import mage.abilities.common.ZoneChangeAllTriggeredAbility;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.cost.CostModificationEffectImpl;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.CostModificationType;
+import mage.constants.Duration;
+import mage.constants.Outcome;
+import mage.constants.TargetController;
+import mage.constants.Zone;
+import mage.filter.FilterPermanent;
+import mage.filter.predicate.other.OwnerPredicate;
+import mage.filter.predicate.permanent.CommanderPredicate;
+import mage.game.Game;
+import mage.game.stack.Spell;
+import mage.players.Player;
+import mage.util.CardUtil;
+
+/**
+ *
+ * @author TheElk801
+ */
+public final class MythUnbound extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterPermanent();
+
+    static {
+        filter.add(new CommanderPredicate());
+        filter.add(new OwnerPredicate(TargetController.YOU));
+    }
+
+    public MythUnbound(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.ENCHANTMENT}, "{2}{G}");
+
+        // Your commander costs {1} less to cast for each time it's been cast from the command zone this game.
+        this.addAbility(new SimpleStaticAbility(
+                Zone.BATTLEFIELD,
+                new MythUnboundCostReductionEffect()
+        ));
+
+        // Whenever your commander is put into the command zone from anywhere, draw a card.
+        this.addAbility(new ZoneChangeAllTriggeredAbility(
+                Zone.BATTLEFIELD, Zone.ALL, Zone.COMMAND,
+                new DrawCardSourceControllerEffect(1), filter,
+                "Whenever your commander is put into "
+                + "the command zone from anywhere, ", false
+        ));
+    }
+
+    public MythUnbound(final MythUnbound card) {
+        super(card);
+    }
+
+    @Override
+    public MythUnbound copy() {
+        return new MythUnbound(this);
+    }
+}
+
+class MythUnboundCostReductionEffect extends CostModificationEffectImpl {
+
+    MythUnboundCostReductionEffect() {
+        super(Duration.WhileOnBattlefield, Outcome.Benefit, CostModificationType.REDUCE_COST);
+        staticText = "your commander costs {1} less to cast for each time "
+                + "it's been cast from the command zone this game";
+    }
+
+    MythUnboundCostReductionEffect(MythUnboundCostReductionEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source, Ability abilityToModify) {
+        Ability spellAbility = (SpellAbility) abilityToModify;
+        if (spellAbility != null) {
+            Integer amount = (Integer) game.getState().getValue(abilityToModify.getControllerId() + "_castCount");
+            if (amount != null && amount > 0) {
+                CardUtil.reduceCost(spellAbility, amount);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public boolean applies(Ability abilityToModify, Ability source, Game game) {
+        Player player = game.getPlayer(source.getControllerId());
+        if (player == null) {
+            return false;
+        }
+        if (abilityToModify instanceof SpellAbility) {
+            if (abilityToModify.isControlledBy(source.getControllerId())) {
+                Spell spell = (Spell) game.getStack().getStackObject(abilityToModify.getId());
+                if (spell != null) {
+                    return player.getCommandersIds().contains(spell.getId());
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public MythUnboundCostReductionEffect copy() {
+        return new MythUnboundCostReductionEffect(this);
+    }
+}

Mage.Sets/src/mage/sets/Commander2018.java

@@ -195,6 +195,7 @@ public final class Commander2018 extends ExpansionSet {
         cards.add(new SetCardInfo("Mulldrifter", 94, Rarity.UNCOMMON, mage.cards.m.Mulldrifter.class));
         cards.add(new SetCardInfo("Myr Battlesphere", 212, Rarity.RARE, mage.cards.m.MyrBattlesphere.class));
         cards.add(new SetCardInfo("Myriad Landscape", 269, Rarity.UNCOMMON, mage.cards.m.MyriadLandscape.class));
+        cards.add(new SetCardInfo("Myth Unbound", 32, Rarity.RARE, mage.cards.m.MythUnbound.class));
         cards.add(new SetCardInfo("Nesting Dragon", 24, Rarity.RARE, mage.cards.n.NestingDragon.class));
         cards.add(new SetCardInfo("New Benalia", 270, Rarity.UNCOMMON, mage.cards.n.NewBenalia.class));
         cards.add(new SetCardInfo("Night Incarnate", 17, Rarity.RARE, mage.cards.n.NightIncarnate.class));