Implemented Druid of Horns

Mage.Sets/src/mage/cards/d/DruidOfHorns.java

@@ -0,0 +1,106 @@
+package mage.cards.d;
+
+import java.util.UUID;
+import mage.MageInt;
+import mage.abilities.Mode;
+import mage.abilities.SpellAbility;
+import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.effects.Effect;
+import mage.abilities.effects.common.CreateTokenEffect;
+import mage.constants.SubType;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Zone;
+import mage.game.Game;
+import mage.game.events.GameEvent;
+import mage.game.permanent.token.BeastToken;
+import mage.game.stack.Spell;
+import mage.target.Target;
+
+/**
+ *
+ * @author TheElk801
+ */
+public final class DruidOfHorns extends CardImpl {
+
+    public DruidOfHorns(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{G}");
+
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.DRUID);
+        this.power = new MageInt(2);
+        this.toughness = new MageInt(3);
+
+        // Whenever you cast an Aura spell that targets Druid of Horns, create a 3/3 green Beast creature token.
+        this.addAbility(new DruidOfHornsTriggeredAbility());
+    }
+
+    public DruidOfHorns(final DruidOfHorns card) {
+        super(card);
+    }
+
+    @Override
+    public DruidOfHorns copy() {
+        return new DruidOfHorns(this);
+    }
+}
+
+class DruidOfHornsTriggeredAbility extends TriggeredAbilityImpl {
+
+    public DruidOfHornsTriggeredAbility() {
+        super(Zone.BATTLEFIELD, new CreateTokenEffect(new BeastToken()), false);
+    }
+
+    public DruidOfHornsTriggeredAbility(final DruidOfHornsTriggeredAbility ability) {
+        super(ability);
+    }
+
+    @Override
+    public DruidOfHornsTriggeredAbility copy() {
+        return new DruidOfHornsTriggeredAbility(this);
+    }
+
+    @Override
+    public boolean checkEventType(GameEvent event, Game game) {
+        return event.getType() == GameEvent.EventType.SPELL_CAST;
+    }
+
+    @Override
+    public boolean checkTrigger(GameEvent event, Game game) {
+        if (event.getPlayerId().equals(this.getControllerId())) {
+            Spell spell = game.getStack().getSpell(event.getTargetId());
+            if (checkSpell(spell, game)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private boolean checkSpell(Spell spell, Game game) {
+        if (spell != null && spell.hasSubtype(SubType.AURA, game)) {
+            SpellAbility sa = spell.getSpellAbility();
+            for (UUID modeId : sa.getModes().getSelectedModes()) {
+                Mode mode = sa.getModes().get(modeId);
+                for (Target target : mode.getTargets()) {
+                    if (!target.isNotTarget() && target.getTargets().contains(this.getSourceId())) {
+                        return true;
+                    }
+                }
+                for (Effect effect : mode.getEffects()) {
+                    for (UUID targetId : effect.getTargetPointer().getTargets(game, sa)) {
+                        if (targetId.equals(this.getSourceId())) {
+                            return true;
+                        }
+                    }
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public String getRule() {
+        return "Whenever you cast an Aura spell that targets {this}, " + super.getRule();
+    }
+}

Mage.Sets/src/mage/sets/CoreSet2019.java

@@ -85,6 +85,7 @@ public final class CoreSet2019 extends ExpansionSet {
         cards.add(new SetCardInfo("Djinn of Wishes", 52, Rarity.RARE, mage.cards.d.DjinnOfWishes.class));
         cards.add(new SetCardInfo("Draconic Disciple", 215, Rarity.UNCOMMON, mage.cards.d.DraconicDisciple.class));
         cards.add(new SetCardInfo("Dragon's Hoard", 232, Rarity.RARE, mage.cards.d.DragonsHoard.class));
+        cards.add(new SetCardInfo("Druid of Horns", 176, Rarity.UNCOMMON, mage.cards.d.DruidOfHorns.class));
         cards.add(new SetCardInfo("Druid of the Cowl", 177, Rarity.COMMON, mage.cards.d.DruidOfTheCowl.class));
         cards.add(new SetCardInfo("Dryad Greenseeker", 178, Rarity.UNCOMMON, mage.cards.d.DryadGreenseeker.class));
         cards.add(new SetCardInfo("Dwarven Priest", 11, Rarity.COMMON, mage.cards.d.DwarvenPriest.class));