Implement The Ring Tempts You mechanic (#10320)

* remove skip

* initial implementation of the ring mechanic

* some changes

* rework ring-bearer choosing

* [LTR] Implement Call of the Ring

* update ring-bearer condition

Mage.Tests/src/test/java/org/mage/test/player/TestPlayer.java

@@ -4361,6 +4361,21 @@ public class TestPlayer implements Player {
         return computerPlayer.getPhyrexianColors();
     }
 
+    @Override
+    public UUID getRingBearerId() {
+        return computerPlayer.getRingBearerId();
+    }
+
+    @Override
+    public Permanent getRingBearer(Game game) {
+        return computerPlayer.getRingBearer(game);
+    }
+
+    @Override
+    public void chooseRingBearer(Game game) {
+        computerPlayer.chooseRingBearer(game);
+    }
+
     @Override
     public SpellAbility chooseAbilityForCast(Card card, Game game, boolean noMana) {
         assertAliasSupportInChoices(false);

Mage.Tests/src/test/java/org/mage/test/stub/PlayerStub.java

@@ -1419,6 +1419,20 @@ public class PlayerStub implements Player {
         return (new FilterMana());
     }
 
+    @Override
+    public UUID getRingBearerId() {
+        return null;
+    }
+
+    @Override
+    public Permanent getRingBearer(Game game) {
+        return null;
+    }
+
+    @Override
+    public void chooseRingBearer(Game game) {
+    }
+
     @Override
     public UserData getControllingPlayersUserData(Game game) {
         return null;