diff --git a/README.md b/README.md
index 7093421..d45ea65 100644
--- a/README.md
+++ b/README.md
@@ -45,10 +45,16 @@ enum ExampleEnum
     {
         return self::findAttribute(CustomStuff::class, $this);
     }
+    
+    public function getCustomWithTrue(): CustomStuff|null
+    {
+        return self::findAttribute(CustomStuff::class, $this, static fn (CustomStuff $s) => $s->thing);    
+    }
 }
 ```
 
 See the trait for more methods.
+You can use the `$filter` parameter to better revise results, so that you don't have to create multiple classes to gain the same functionality.
 
 Attributes are preloaded once per enum and stored in AttributeCache.
 
diff --git a/src/AttributeControlTrait.php b/src/AttributeControlTrait.php
index e87d838..4b61fdc 100644
--- a/src/AttributeControlTrait.php
+++ b/src/AttributeControlTrait.php
@@ -10,14 +10,29 @@ trait AttributeControlTrait
      * @template T of CacheableAttributeInterface
      *
      * @param class-string<T> $class
+     * @param null|callable(T): bool $filter whether to return attribute
      *
      * @return list<T>
      */
     protected static function findAttributes(
         string $class,
-        \UnitEnum $case
+        \UnitEnum $case,
+        callable|null $filter = null
     ): array {
-        return AttributeCache::instance()->get(static::class)[$class][$case->name] ?? []; // @phpstan-ignore-line
+        /** @var list<T> $attributes */
+        $attributes = AttributeCache::instance()->get(static::class)[$class][$case->name] ?? []; // @phpstan-ignore-line
+
+        if (null !== $filter) {
+            foreach ($attributes as $index => $attribute) {
+                if (!$filter($attribute)) {
+                    unset($attributes[$index]);
+                }
+            }
+
+            $attributes = array_values($attributes);
+        }
+
+        return $attributes;
     }
 
     /**
@@ -26,14 +41,16 @@ protected static function findAttributes(
      * @template T of CacheableAttributeInterface
      *
      * @param class-string<T> $class
+     * @param null|callable(T): bool $filter whether to return attribute
      *
      * @return T|null
      */
     protected static function findAttribute(
         string $class,
-        \UnitEnum $case
+        \UnitEnum $case,
+        callable|null $filter = null
     ): object|null {
-        return self::findAttributes($class, $case)[0] ?? null;
+        return self::findAttributes($class, $case, $filter)[0] ?? null;
     }
 
     /**
@@ -42,12 +59,14 @@ protected static function findAttribute(
      * @template T of CacheableAttributeInterface
      *
      * @param class-string<T> $class
+     * @param null|callable(T): bool $filter whether to return attribute
      */
     protected static function attributeExists(
         string $class,
-        \UnitEnum $case
+        \UnitEnum $case,
+        callable|null $filter = null
     ): bool {
-        return null !== self::findAttribute($class, $case);
+        return null !== self::findAttribute($class, $case, $filter);
     }
 
     /**
@@ -56,15 +75,32 @@ protected static function attributeExists(
      * @template T of CacheableAttributeInterface
      *
      * @param class-string<T> $class
+     * @param null|callable(T): bool $filter whether to return case
      *
      * @return list<self>
      */
     protected static function findCases(
-        string $class
+        string $class,
+        callable|null $filter = null
     ): array {
-        return array_map(
-            static fn (string $case) => self::{$case},
-            array_keys(AttributeCache::instance()->get(static::class)[$class])
-        );
+        $results = AttributeCache::instance()->get(static::class)[$class];
+
+        if (null !== $filter) {
+            $keys = [];
+
+            foreach ($results as $case => $attributes) {
+                /** @var T $attribute */
+                foreach ($attributes as $attribute) {
+                    if ($filter($attribute)) {
+                        $keys[] = $case;
+                        break;
+                    }
+                }
+            }
+        } else {
+            $keys = array_keys($results);
+        }
+
+        return array_map(static fn (string $case) => self::{$case}, $keys);
     }
 }
diff --git a/tests/Enum/ExposedEnum.php b/tests/Enum/ExposedEnum.php
index 2497fb1..dc9c43b 100644
--- a/tests/Enum/ExposedEnum.php
+++ b/tests/Enum/ExposedEnum.php
@@ -24,52 +24,60 @@ enum ExposedEnum
      * @template T of CacheableAttributeInterface
      *
      * @param class-string<T> $class
+     * @param null|callable(T): bool $filter
      *
      * @return list<T>
      */
     public static function tFindAttributes(
         string $class,
-        self $case
+        self $case,
+        callable|null $filter = null
     ): array {
-        return self::findAttributes($class, $case);
+        return self::findAttributes($class, $case, $filter);
     }
 
     /**
      * @template T of CacheableAttributeInterface
      *
      * @param class-string<T> $class
+     * @param null|callable(T): bool $filter
      *
      * @return T|null
      */
     public static function tFindAttribute(
         string $class,
-        self $case
+        self $case,
+        callable|null $filter = null
     ): object|null {
-        return self::findAttribute($class, $case);
+        return self::findAttribute($class, $case, $filter);
     }
 
     /**
      * @template T of CacheableAttributeInterface
      *
      * @param class-string<T> $class
+     * @param null|callable(T): bool $filter
      */
     public static function tAttributeExists(
         string $class,
-        self $case
+        self $case,
+        callable|null $filter = null
     ): bool {
-        return self::attributeExists($class, $case);
+        return self::attributeExists($class, $case, $filter);
     }
 
     /**
      * @template T of CacheableAttributeInterface
      *
      * @param class-string<T> $class
+     * @param null|callable(T): bool $filter
      *
      * @return list<self>
      */
     public static function tFindCases(
-        string $class
+        string $class,
+        callable|null $filter = null
     ): array {
-        return self::findCases($class);
+        return self::findCases($class, $filter);
     }
 }
diff --git a/tests/Unit/ExposedEnumTest.php b/tests/Unit/ExposedEnumTest.php
index 4594f07..0c10ec1 100644
--- a/tests/Unit/ExposedEnumTest.php
+++ b/tests/Unit/ExposedEnumTest.php
@@ -32,6 +32,26 @@ public function testFindAttributes(): void
         );
     }
 
+    public function testFindAttributesWithFilter(): void
+    {
+        $callback = static fn (CustomStuff $s) => $s->thing;
+
+        static::assertEmpty(
+            ExposedEnum::tFindAttributes(CustomStuff::class, ExposedEnum::Bar, $callback)
+        );
+        static::assertCount(
+            1,
+            $found = ExposedEnum::tFindAttributes(CustomStuff::class, ExposedEnum::Foo, $callback)
+        );
+        static::assertInstanceOf(
+            CustomStuff::class,
+            $found[0]
+        );
+        static::assertTrue(
+            $found[0]->thing
+        );
+    }
+
     public function testFindAttribute(): void
     {
         static::assertNull(
@@ -46,6 +66,22 @@ public function testFindAttribute(): void
         );
     }
 
+    public function testFindAttributeWithFilter(): void
+    {
+        $callback = static fn (CustomStuff $s) => !$s->thing;
+
+        static::assertNull(
+            ExposedEnum::tFindAttribute(CustomStuff::class, ExposedEnum::Bar, $callback)
+        );
+        static::assertInstanceOf(
+            CustomStuff::class,
+            $output = ExposedEnum::tFindAttribute(CustomStuff::class, ExposedEnum::Foo, $callback)
+        );
+        static::assertFalse(
+            $output->thing
+        );
+    }
+
     public function testAttributeExists(): void
     {
         static::assertFalse(
@@ -63,6 +99,16 @@ public function testAttributeExists(): void
         );
     }
 
+    public function testAttributeExistsWithFilter(): void
+    {
+        static::assertFalse(
+            ExposedEnum::tAttributeExists(NotAllowed::class, ExposedEnum::Bar, static fn () => false)
+        );
+        static::assertFalse(
+            ExposedEnum::tAttributeExists(CustomStuff::class, ExposedEnum::Foo, static fn () => false)
+        );
+    }
+
     public function testFindCases(): void
     {
         static::assertEquals(
@@ -72,4 +118,17 @@ public function testFindCases(): void
             ExposedEnum::tFindCases(CustomStuff::class)
         );
     }
+
+    public function testFindCasesWithFilter(): void
+    {
+        static::assertEquals(
+            [
+                ExposedEnum::Foo,
+            ],
+            ExposedEnum::tFindCases(CustomStuff::class, static fn (CustomStuff $s) => $s->thing),
+        );
+        static::assertEmpty(
+            ExposedEnum::tFindCases(CustomStuff::class, static fn () => false)
+        );
+    }
 }