[SLD] Implement Atreus, Impulsive Son

Mage/src/main/java/mage/abilities/keyword/PartnerFatherAndSonAbility.java

@@ -0,0 +1,39 @@
+package mage.abilities.keyword;
+
+import mage.abilities.MageSingleton;
+import mage.abilities.StaticAbility;
+import mage.constants.Zone;
+
+import java.io.ObjectStreamException;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class PartnerFatherAndSonAbility extends StaticAbility implements MageSingleton {
+
+    private static final PartnerFatherAndSonAbility instance = new PartnerFatherAndSonAbility();
+
+    private Object readResolve() throws ObjectStreamException {
+        return instance;
+    }
+
+    public static PartnerFatherAndSonAbility getInstance() {
+        return instance;
+    }
+
+    private PartnerFatherAndSonAbility() {
+        super(Zone.BATTLEFIELD, null);
+    }
+
+    @Override
+    public String getRule() {
+        return "Partner&mdash;Father & son <i>(You can have two commanders if both have this ability.)</i>";
+    }
+
+    @Override
+    public PartnerFatherAndSonAbility copy() {
+        return instance;
+    }
+
+}

Mage/src/main/java/mage/util/validation/PartnerFatherAndSonValidator.java

@@ -0,0 +1,16 @@
+package mage.util.validation;
+
+import mage.abilities.keyword.PartnerFatherAndSonAbility;
+import mage.cards.Card;
+
+/**
+ * @author TheElk801
+ */
+public enum PartnerFatherAndSonValidator implements CommanderValidator {
+    instance;
+
+    @Override
+    public boolean checkPartner(Card commander1, Card commander2) {
+        return commander1.getAbilities().containsClass(PartnerFatherAndSonAbility.class);
+    }
+}