diff --git a/lms/djangoapps/courseware/views/views.py b/lms/djangoapps/courseware/views/views.py
index 79a52db8a0b6..b10fc3dd13cb 100644
--- a/lms/djangoapps/courseware/views/views.py
+++ b/lms/djangoapps/courseware/views/views.py
@@ -33,6 +33,8 @@
 from django.views.generic import View
 from edx_django_utils.monitoring import set_custom_attribute, set_custom_attributes_for_course_key
 from ipware.ip import get_client_ip
+from xblock.core import XBlock
+
 from lms.djangoapps.static_template_view.views import render_500
 from markupsafe import escape
 from opaque_keys import InvalidKeyError
@@ -1551,6 +1553,8 @@ def render_xblock(request, usage_key_string, check_if_enrolled=True, disable_sta
     set_custom_attributes_for_course_key(course_key)
     set_custom_attribute('usage_key', usage_key_string)
     set_custom_attribute('block_type', usage_key.block_type)
+    if (is_extracted := getattr(XBlock.load_class(usage_key.block_type), 'is_extracted') is not None):
+        set_custom_attribute('block_extracted', is_extracted)
 
     requested_view = request.GET.get('view', 'student_view')
     if requested_view != 'student_view' and requested_view != 'public_view':  # lint-amnesty, pylint: disable=consider-using-in
diff --git a/xmodule/toggles.py b/xmodule/toggles.py
new file mode 100644
index 000000000000..7fc1fc774bfe
--- /dev/null
+++ b/xmodule/toggles.py
@@ -0,0 +1,23 @@
+"""
+Add Waffle flags to roll out the extracted XBlocks.
+Flags will use to toggle between the old and new block quickly
+without putting course content or user state at risk.
+
+Ticket: https://github.com/openedx/edx-platform/issues/35308
+"""
+from edx_toggles.toggles import WaffleFlag
+
+# .. toggle_name: USE_EXTRACTED_WORD_CLOUD_BLOCK
+# .. toggle_description: Enables the use of the extracted Word Cloud XBlock, which has been shifted to the 'openedx/xblocks-contrib' repo.
+# .. toggle_warning: Not production-ready until https://github.com/openedx/edx-platform/issues/34840 is done.
+# .. toggle_use_cases: temporary
+# .. toggle_default: False
+USE_EXTRACTED_WORD_CLOUD_BLOCK = WaffleFlag('xmodule.use_extracted_block.word_cloud', __name__)
+# TODO: Add flag docs once above approved
+USE_EXTRACTED_ANNOTATABLE_BLOCK = WaffleFlag('xmodule.use_extracted_block.annotatable', __name__)
+USE_EXTRACTED_POLL_BLOCK = WaffleFlag('xmodule.use_extracted_block.poll', __name__)
+USE_EXTRACTED_LTI_BLOCK = WaffleFlag('xmodule.use_extracted_block.lti', __name__)
+USE_EXTRACTED_HTML_BLOCK = WaffleFlag('xmodule.use_extracted_block.html', __name__)
+USE_EXTRACTED_DISCUSSION_BLOCK = WaffleFlag('xmodule.use_extracted_block.discussion', __name__)
+USE_EXTRACTED_PROBLEM_BLOCK = WaffleFlag('xmodule.use_extracted_block.problem', __name__)
+USE_EXTRACTED_VIDEO_BLOCK = WaffleFlag('xmodule.use_extracted_block.video', __name__)
diff --git a/xmodule/word_cloud_block.py b/xmodule/word_cloud_block.py
index 26a2c38c5cfc..c4812900d481 100644
--- a/xmodule/word_cloud_block.py
+++ b/xmodule/word_cloud_block.py
@@ -6,6 +6,9 @@
 If student have answered - words he entered and cloud.
 """
 
+# TODO: Uncomment following once https://github.com/openedx/edx-platform/issues/34840 is done
+# from xblocks_contrib import WordCloudBlock as _ExtractedWordCloudBlock
+
 
 import json
 import logging
@@ -15,6 +18,7 @@
 from xblock.fields import Boolean, Dict, Integer, List, Scope, String
 from xmodule.editing_block import EditingMixin
 from xmodule.raw_block import EmptyDataRawMixin
+from xmodule.toggles import USE_EXTRACTED_WORD_CLOUD_BLOCK
 from xmodule.util.builtin_assets import add_webpack_js_to_fragment, add_sass_to_fragment
 from xmodule.xml_block import XmlMixin
 from xmodule.x_module import (
@@ -41,7 +45,7 @@ def pretty_bool(value):
 
 
 @XBlock.needs('mako')
-class WordCloudBlock(  # pylint: disable=abstract-method
+class _BuiltInWordCloudBlock(  # pylint: disable=abstract-method
     EmptyDataRawMixin,
     XmlMixin,
     EditingMixin,
@@ -53,6 +57,8 @@ class WordCloudBlock(  # pylint: disable=abstract-method
     Word Cloud XBlock.
     """
 
+    is_extracted = False
+
     display_name = String(
         display_name=_("Display Name"),
         help=_("The display name for this component."),
@@ -308,3 +314,10 @@ def index_dictionary(self):
         xblock_body["content_type"] = "Word Cloud"
 
         return xblock_body
+
+
+WordCloudBlock = (
+    # _ExractedWordCloudBLock if USE_EXTRACTED_WORD_CLOUD_BLOCK.is_enabled()
+    _BuiltInWordCloudBlock if USE_EXTRACTED_WORD_CLOUD_BLOCK.is_enabled()
+    else _BuiltInWordCloudBlock
+)