[CLB] Implemented Faceless One

Mage/src/main/java/mage/abilities/common/ChooseABackgroundAbility.java

@@ -0,0 +1,33 @@
+package mage.abilities.common;
+
+import mage.abilities.MageSingleton;
+import mage.abilities.StaticAbility;
+import mage.abilities.effects.common.InfoEffect;
+import mage.constants.Zone;
+
+import java.io.ObjectStreamException;
+
+/**
+ * @author TheElk801
+ */
+public class ChooseABackgroundAbility extends StaticAbility implements MageSingleton {
+
+    private static final ChooseABackgroundAbility instance = new ChooseABackgroundAbility();
+
+    private Object readResolve() throws ObjectStreamException {
+        return instance;
+    }
+
+    public static ChooseABackgroundAbility getInstance() {
+        return instance;
+    }
+
+    private ChooseABackgroundAbility() {
+        super(Zone.ALL, new InfoEffect("choose a background"));
+    }
+
+    @Override
+    public ChooseABackgroundAbility copy() {
+        return instance;
+    }
+}