diff --git a/cdbot/cogs/admin.py b/cdbot/cogs/admin.py
index daa30829..6da7ace7 100644
--- a/cdbot/cogs/admin.py
+++ b/cdbot/cogs/admin.py
@@ -1,15 +1,18 @@
 import re
 
-from discord import AuditLogAction, Member
-from discord.ext.commands import Bot, Cog
+from discord import AuditLogAction, Colour, Embed, Member
+from discord.ext.commands import Bot, Cog, Context, command, has_any_role
 
 from cdbot.constants import (
     ADMIN_MENTOR_ROLE_ID,
     ADMIN_ROLES,
     CD_BOT_ROLE_ID,
+    LOGGING_CHANNEL_ID,
     NICKNAME_PATTERNS,
     PLACEHOLDER_NICKNAME,
+    ROOT_ROLE_ID,
     STATIC_NICKNAME_ROLE_ID,
+    SUDO_ROLE_ID
 )
 
 
@@ -39,8 +42,6 @@ async def on_member_update(self, member_before: Member, member_after: Member):
             # if this entry was to the user in question, and was this specific nickname change
             if entry.target == member_before and entry.after.nick == member_after.nick:
                 corresponding_audit_entry = entry
-                print(entry.user)
-                print(entry.user.roles)
                 break
 
         if (
@@ -58,7 +59,6 @@ async def on_member_update(self, member_before: Member, member_after: Member):
             )
             if not (admin_role_check or bot_role_check or mentor_role_check):
                 for i in member_after.roles:
-                    print(i.id)
                     if i.id == STATIC_NICKNAME_ROLE_ID:  # user has Static Name role
                         await member_after.edit(
                             nick=member_before.display_name
@@ -89,6 +89,68 @@ async def on_member_join(self, member: Member):
             # assign placeholder nickname
             await member.edit(nick=PLACEHOLDER_NICKNAME)
 
+    @command()
+    @has_any_role(ROOT_ROLE_ID, SUDO_ROLE_ID)
+    async def raid(
+        self,
+        ctx: Context,
+        operand: str = ""
+    ):
+        """
+        Allows an admin user to lock down the server in case of a raid.
+        This command toggles invite link generation for @everyone and
+        revokes all existing invite links.
+        """
+
+        everyone = ctx.channel.guild.default_role
+        perms = everyone.permissions
+        enabled = not perms.create_instant_invite
+        logs_channel = self.bot.get_channel(LOGGING_CHANNEL_ID)
+
+        operand = operand.lower()
+        boolonoff = ("OFF", "ON")
+
+        action = True
+        embed = None
+
+        if not operand:  # status query
+            await ctx.send(f"Raid protection currently {boolonoff[enabled]}. Use `:raid [on/off]` to toggle.")
+            action = False
+
+        elif operand in ("on", "yes") and not enabled:  # need to turn it on
+            enabled = True
+            perms.update(create_instant_invite=False)
+            embed = Embed(
+                color=Colour.blue(),
+                title="Raid Protection ON.",
+                description=("Raid protection now ON - All invite links were"
+                             " deleted and members may not create new ones")
+            )
+            for invite in await ctx.channel.guild.invites():  # delete links
+                await invite.delete()
+
+        elif operand in ("off", "no") and enabled:
+            enabled = False
+            perms.update(create_instant_invite=True)
+            embed = Embed(
+                color=Colour.blue(),
+                title="Raid Protection OFF.",
+                description=("Raid protection now OFF - Members can now create"
+                             " new invite links")
+            )
+
+        else:  # no changes
+            await ctx.send(f"Raid protection {boolonoff[enabled]}, nothing was changed.")
+            action = False
+
+        if action:  # if we toggled it
+            msg = f"{ctx.author.name} toggled raid protection {boolonoff[enabled]}."
+            await everyone.edit(reason=msg, permissions=perms)  # make the perm change
+            await ctx.send(msg)  # direct response to invocation
+
+            embed.set_author(name=ctx.author.name, icon_url=ctx.author.avatar_url)
+            await logs_channel.send(embed=embed)  # log the event
+
 
 def setup(bot):
     bot.add_cog(Admin(bot))
diff --git a/cdbot/cogs/fun.py b/cdbot/cogs/fun.py
index 97fcfd99..7146a30a 100644
--- a/cdbot/cogs/fun.py
+++ b/cdbot/cogs/fun.py
@@ -5,8 +5,8 @@
 import textwrap
 from io import BytesIO
 from math import ceil
-from random import randint
 import re
+from random import randint
 from string import ascii_lowercase
 from typing import List
 from urllib.parse import urlencode
diff --git a/cdbot/constants.py b/cdbot/constants.py
index da152cee..ddd2bfef 100644
--- a/cdbot/constants.py
+++ b/cdbot/constants.py
@@ -108,7 +108,7 @@ class Exchange:
 REACT_EMOTES = ["\N{ONCOMING POLICE CAR}", "\N{DUCK}", "\U0001f645 \N{NO ENTRY} \N{CROSSED SWORDS}"]
 REACT_TRIGGERS = {"kali": REACT_EMOTES[0], "duck": REACT_EMOTES[1], "cybergame": "*CyberStart Game",
                   "cyberstart access": "*CyberStart Assess", "13.1": REACT_EMOTES[2]}
-WORD_MATCH_RE = r"^.*\b{}\b.*$"
+WORD_MATCH_RE = r"^.*\b{}\b.*$" # noqa
 
 # General constants
 WELCOME_MESSAGE = ("Welcome to the Cyber Discovery discussion discord! Before you begin, please check the "