Implemented Setessan Champion

Mage.Sets/src/mage/cards/s/SetessanChampion.java

@@ -0,0 +1,45 @@
+package mage.cards.s;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.abilityword.ConstellationAbility;
+import mage.abilities.effects.common.DrawCardSourceControllerEffect;
+import mage.abilities.effects.common.counter.AddCountersSourceEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.counters.CounterType;
+
+import java.util.UUID;
+
+/**
+ * @author TheElk801
+ */
+public final class SetessanChampion extends CardImpl {
+
+    public SetessanChampion(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{2}{G}");
+
+        this.subtype.add(SubType.HUMAN);
+        this.subtype.add(SubType.WARRIOR);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(3);
+
+        // Constellation — Whenever an enchantment enters the battlefield under your control, put a +1/+1 counter on Setessan Champion and draw a card.
+        Ability ability = new ConstellationAbility(
+                new AddCountersSourceEffect(CounterType.P1P1.createInstance()), false, false
+        );
+        ability.addEffect(new DrawCardSourceControllerEffect(1).concatBy("and"));
+        this.addAbility(ability);
+    }
+
+    private SetessanChampion(final SetessanChampion card) {
+        super(card);
+    }
+
+    @Override
+    public SetessanChampion copy() {
+        return new SetessanChampion(this);
+    }
+}

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

@@ -32,6 +32,7 @@ public final class TherosBeyondDeath extends ExpansionSet {
         cards.add(new SetCardInfo("Klothys's Design", 176, Rarity.UNCOMMON, mage.cards.k.KlothyssDesign.class));
         cards.add(new SetCardInfo("Mountain", 253, Rarity.LAND, mage.cards.basiclands.Mountain.class, FULL_ART_BFZ_VARIOUS));
         cards.add(new SetCardInfo("Plains", 250, Rarity.LAND, mage.cards.basiclands.Plains.class, FULL_ART_BFZ_VARIOUS));
+        cards.add(new SetCardInfo("Setessan Champion", 198, Rarity.RARE, mage.cards.s.SetessanChampion.class));
         cards.add(new SetCardInfo("Swamp", 252, Rarity.LAND, mage.cards.basiclands.Swamp.class, FULL_ART_BFZ_VARIOUS));
     }
 }

Mage/src/main/java/mage/abilities/abilityword/ConstellationAbility.java

@@ -12,22 +12,29 @@ import mage.game.permanent.Permanent;
 /**
  * Constellation
  *
- *
  * @author LevelX2
  */
 
 public class ConstellationAbility extends TriggeredAbilityImpl {
 
+    private final boolean thisOr;
+
     public ConstellationAbility(Effect effect) {
         this(effect, false);
     }
 
     public ConstellationAbility(Effect effect, boolean optional) {
+        this(effect, optional, true);
+    }
+
+    public ConstellationAbility(Effect effect, boolean optional, boolean thisOr) {
         super(Zone.BATTLEFIELD, effect, optional);
+        this.thisOr = thisOr;
     }
 
     public ConstellationAbility(final ConstellationAbility ability) {
         super(ability);
+        this.thisOr = ability.thisOr;
     }
 
     @Override
@@ -42,17 +49,17 @@ public class ConstellationAbility extends TriggeredAbilityImpl {
 
     @Override
     public boolean checkTrigger(GameEvent event, Game game) {
-        if (event.getPlayerId().equals(this.getControllerId())) {
-            Permanent permanent = game.getPermanent(event.getTargetId());
-            if (permanent != null && permanent.isEnchantment()) {
-                return true;
-            }
+        if (!event.getPlayerId().equals(this.getControllerId())) {
+            return false;
         }
-        return false;
+        Permanent permanent = game.getPermanent(event.getTargetId());
+        return permanent != null && permanent.isEnchantment();
     }
 
     @Override
     public String getRule() {
-        return new StringBuilder("<i>Constellation</i> &mdash; Whenever {this} or another enchantment enters the battlefield under your control, ").append(super.getRule()).toString();
+        return "<i>Constellation</i> &mdash; Whenever "
+                + (thisOr ? "{this} or another" : "an")
+                + " enchantment enters the battlefield under your control, " + super.getRule();
     }
 }