diff --git a/composer.json b/composer.json
index 2819f50cd2d..e215566c2fb 100644
--- a/composer.json
+++ b/composer.json
@@ -87,6 +87,7 @@
             "Rector\\JMS\\": "rules/jms/src",
             "Rector\\Laravel\\": "rules/laravel/src",
             "Rector\\Legacy\\": "rules/legacy/src",
+            "Rector\\MagicDisclosure\\": "rules/magic-disclosure/src",
             "Rector\\MysqlToMysqli\\": "rules/mysql-to-mysqli/src",
             "Rector\\NetteTesterToPHPUnit\\": "rules/nette-tester-to-phpunit/src",
             "Rector\\NetteToSymfony\\": "rules/nette-to-symfony/src",
@@ -165,6 +166,7 @@
             "Rector\\JMS\\Tests\\": "rules/jms/tests",
             "Rector\\Laravel\\Tests\\": "rules/laravel/tests",
             "Rector\\Legacy\\Tests\\": "rules/legacy/tests",
+            "Rector\\MagicDisclosure\\Tests\\": "rules/magic-disclosure/tests",
             "Rector\\MysqlToMysqli\\Tests\\": "rules/mysql-to-mysqli/tests",
             "Rector\\NetteTesterToPHPUnit\\Tests\\": "rules/nette-tester-to-phpunit/tests",
             "Rector\\NetteToSymfony\\Tests\\": "rules/nette-to-symfony/tests",
diff --git a/docs/rector_rules_overview.md b/docs/rector_rules_overview.md
index 5967f50ed62..604f5a03ef5 100644
--- a/docs/rector_rules_overview.md
+++ b/docs/rector_rules_overview.md
@@ -23,6 +23,7 @@
 - [JMS](#jms) (2)
 - [Laravel](#laravel) (6)
 - [Legacy](#legacy) (2)
+- [MagicDisclosure](#magicdisclosure) (1)
 - [MockistaToMockery](#mockistatomockery) (2)
 - [MysqlToMysqli](#mysqltomysqli) (4)
 - [Naming](#naming) (1)
@@ -4498,6 +4499,25 @@ Change functions to static calls, so composer can autoload them
 
 <br><br>
 
+## MagicDisclosure
+
+### `DefluentMethodCallRector`
+
+- class: [`Rector\MagicDisclosure\Rector\MethodCall\DefluentMethodCallRector`](/../master/rules/magic-disclosure/src/Rector/MethodCall/DefluentMethodCallRector.php)
+- [test fixtures](/../master/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture)
+
+Turns fluent interface calls to classic ones.
+
+```diff
+ $someClass = new SomeClass();
+-$someClass->someFunction()
+-            ->otherFunction();
++$someClass->someFunction();
++$someClass->otherFunction();
+```
+
+<br><br>
+
 ## MockistaToMockery
 
 ### `MockeryTearDownRector`
@@ -11220,7 +11240,7 @@ Change @return types and type from static analysis to type declarations if not a
 
 ## General
 
-- [Core](#core) (44)
+- [Core](#core) (43)
 
 ## Core
 
@@ -11592,23 +11612,6 @@ services:
 
 <br><br>
 
-### `DefluentMethodCallRector`
-
-- class: [`Rector\Core\Rector\MethodCall\DefluentMethodCallRector`](/../master/src/Rector/MethodCall/DefluentMethodCallRector.php)
-- [test fixtures](/../master/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture)
-
-Turns fluent interface calls to classic ones.
-
-```diff
- $someClass = new SomeClass();
--$someClass->someFunction()
--            ->otherFunction();
-+$someClass->someFunction();
-+$someClass->otherFunction();
-```
-
-<br><br>
-
 ### `FunctionToMethodCallRector`
 
 - class: [`Rector\Core\Rector\Function_\FunctionToMethodCallRector`](/../master/src/Rector/Function_/FunctionToMethodCallRector.php)
diff --git a/rules/magic-disclosure/config/config.yaml b/rules/magic-disclosure/config/config.yaml
new file mode 100644
index 00000000000..38f925d0923
--- /dev/null
+++ b/rules/magic-disclosure/config/config.yaml
@@ -0,0 +1,10 @@
+services:
+    _defaults:
+        public: true
+        autowire: true
+
+    Rector\MagicDisclosure\:
+        resource: '../src'
+        exclude:
+            - '../src/Rector/**/*Rector.php'
+            - '../src/ValueObject/*'
diff --git a/src/Rector/MethodCall/DefluentMethodCallRector.php b/rules/magic-disclosure/src/Rector/MethodCall/DefluentMethodCallRector.php
similarity index 95%
rename from src/Rector/MethodCall/DefluentMethodCallRector.php
rename to rules/magic-disclosure/src/Rector/MethodCall/DefluentMethodCallRector.php
index 93f123e2acb..c39ce156bc9 100644
--- a/src/Rector/MethodCall/DefluentMethodCallRector.php
+++ b/rules/magic-disclosure/src/Rector/MethodCall/DefluentMethodCallRector.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\Core\Rector\MethodCall;
+namespace Rector\MagicDisclosure\Rector\MethodCall;
 
 use PhpParser\Node;
 use PhpParser\Node\Expr;
@@ -19,7 +19,10 @@ use Rector\Core\ValueObject\AssignAndRootExpr;
 use Rector\NodeTypeResolver\Node\AttributeKey;
 
 /**
- * @see \Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\DefluentMethodCallRectorTest
+ * @see https://ocramius.github.io/blog/fluent-interfaces-are-evil/
+ * @see https://www.yegor256.com/2018/03/13/fluent-interfaces.html
+ *
+ * @see \Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\DefluentMethodCallRectorTest
  */
 final class DefluentMethodCallRector extends AbstractRector
 {
diff --git a/tests/Rector/MethodCall/DefluentMethodCallRector/DefluentMethodCallRectorTest.php b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/DefluentMethodCallRectorTest.php
similarity index 74%
rename from tests/Rector/MethodCall/DefluentMethodCallRector/DefluentMethodCallRectorTest.php
rename to rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/DefluentMethodCallRectorTest.php
index 410ef22f7ea..be551cc5adb 100644
--- a/tests/Rector/MethodCall/DefluentMethodCallRector/DefluentMethodCallRectorTest.php
+++ b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/DefluentMethodCallRectorTest.php
@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector;
 
 use Iterator;
-use Rector\Core\Rector\MethodCall\DefluentMethodCallRector;
 use Rector\Core\Testing\PHPUnit\AbstractRectorTestCase;
-use Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\FluentInterfaceClassInterface;
+use Rector\MagicDisclosure\Rector\MethodCall\DefluentMethodCallRector;
+use Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\FluentInterfaceClassInterface;
 use Symplify\SmartFileSystem\SmartFileInfo;
 
 final class DefluentMethodCallRectorTest extends AbstractRectorTestCase
diff --git a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/fixture.php.inc b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/fixture.php.inc
similarity index 60%
rename from tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/fixture.php.inc
rename to rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/fixture.php.inc
index 1b5fa11b0e2..4d0afd575b7 100644
--- a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/fixture.php.inc
+++ b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/fixture.php.inc
@@ -1,8 +1,8 @@
 <?php
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
 
-use Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\FluentInterfaceClass;
+use Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\FluentInterfaceClass;
 
 class ActionClass
 {
@@ -24,9 +24,9 @@ class ActionClass
 -----
 <?php
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
 
-use Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\FluentInterfaceClass;
+use Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\FluentInterfaceClass;
 
 class ActionClass
 {
diff --git a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/multiple_some_command.php.inc b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/multiple_some_command.php.inc
similarity index 78%
rename from tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/multiple_some_command.php.inc
rename to rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/multiple_some_command.php.inc
index d2da37df2d5..16d0a5a570c 100644
--- a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/multiple_some_command.php.inc
+++ b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/multiple_some_command.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
 
 use Symfony\Component\Console\Command\Command;
 
@@ -18,7 +18,7 @@ class MultipleSomeCommand extends Command
 -----
 <?php
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
 
 use Symfony\Component\Console\Command\Command;
 
diff --git a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_date_time_modify_command.php.inc b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_date_time_modify_command.php.inc
similarity index 77%
rename from tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_date_time_modify_command.php.inc
rename to rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_date_time_modify_command.php.inc
index 9eb6e89b117..f0d791315ce 100644
--- a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_date_time_modify_command.php.inc
+++ b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_date_time_modify_command.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
 
 use DateTime;
 use Symfony\Component\Console\Command\Command;
diff --git a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_different_type.php.inc b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_different_type.php.inc
similarity index 59%
rename from tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_different_type.php.inc
rename to rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_different_type.php.inc
index 442c7c36e23..9ca4cbb1f98 100644
--- a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_different_type.php.inc
+++ b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/skip_different_type.php.inc
@@ -1,8 +1,8 @@
 <?php
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
 
-use Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\DifferentReturnValues;
+use Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\DifferentReturnValues;
 
 class SkipDifferentType
 {
diff --git a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/some_command.php.inc b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/some_command.php.inc
similarity index 77%
rename from tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/some_command.php.inc
rename to rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/some_command.php.inc
index c1ade3a7905..e2db978e29f 100644
--- a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/some_command.php.inc
+++ b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/some_command.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
 
 use Symfony\Component\Console\Command\Command;
 
@@ -18,7 +18,7 @@ class SomeCommand extends Command
 -----
 <?php
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
 
 use Symfony\Component\Console\Command\Command;
 
diff --git a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/with_new.php.inc b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/with_new.php.inc
similarity index 57%
rename from tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/with_new.php.inc
rename to rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/with_new.php.inc
index b5ebf4bdd38..21dfe5be44a 100644
--- a/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/with_new.php.inc
+++ b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Fixture/with_new.php.inc
@@ -1,8 +1,8 @@
 <?php
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
 
-use Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\FluentInterfaceClass;
+use Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\FluentInterfaceClass;
 
 class WithNew
 {
@@ -21,9 +21,9 @@ class WithNew
 -----
 <?php
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Fixture;
 
-use Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\FluentInterfaceClass;
+use Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Source\FluentInterfaceClass;
 
 class WithNew
 {
diff --git a/tests/Rector/MethodCall/DefluentMethodCallRector/Source/DifferentReturnValues.php b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Source/DifferentReturnValues.php
similarity index 74%
rename from tests/Rector/MethodCall/DefluentMethodCallRector/Source/DifferentReturnValues.php
rename to rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Source/DifferentReturnValues.php
index bc4f83058b3..14f5ba84418 100644
--- a/tests/Rector/MethodCall/DefluentMethodCallRector/Source/DifferentReturnValues.php
+++ b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Source/DifferentReturnValues.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Source;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Source;
 
 final class DifferentReturnValues implements FluentInterfaceClassInterface
 {
diff --git a/tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClass.php b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClass.php
similarity index 74%
rename from tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClass.php
rename to rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClass.php
index 077b2d8b6ed..5798e9e01c5 100644
--- a/tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClass.php
+++ b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClass.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Source;
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Source;
 
 final class FluentInterfaceClass implements FluentInterfaceClassInterface
 {
diff --git a/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClassInterface.php b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClassInterface.php
new file mode 100644
index 00000000000..d6ee1f90f0d
--- /dev/null
+++ b/rules/magic-disclosure/tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClassInterface.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\MagicDisclosure\Tests\Rector\MethodCall\DefluentMethodCallRector\Source;
+
+interface FluentInterfaceClassInterface
+{
+
+}
diff --git a/tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClassInterface.php b/tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClassInterface.php
deleted file mode 100644
index 70a94223b92..00000000000
--- a/tests/Rector/MethodCall/DefluentMethodCallRector/Source/FluentInterfaceClassInterface.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Rector\Core\Tests\Rector\MethodCall\DefluentMethodCallRector\Source;
-
-interface FluentInterfaceClassInterface
-{
-
-}