diff --git a/docs/Custom Reactions.md b/docs/Custom Reactions.md
index 51995e26..3d99cb23 100644
--- a/docs/Custom Reactions.md	
+++ b/docs/Custom Reactions.md	
@@ -43,6 +43,7 @@ There are currently three different placeholders which we will look at, with mor
 |`%mention`|The `%mention%` placeholder is triggered when you type `@BotName` - It's important to note that if you've given the bot a custom nickname, this trigger won't work!|```.acr "Hello %mention%" I,  %mention%, also say hello!```|Input: "Hello @BotName" Output: "I, @BotName, also say hello!"|
 |`%user%`|The `%user%` placeholder mentions the person who said the command|`.acr "Who am I?" You are %user%!`|Input: "Who am I?" Output: "You are @Username!"|
 |`%rng%`|The `%rng%` placeholder generates a random number between 0 and 10. You can also specify a custom range (%rng1-100%) even with negative numbers: `%rng-9--1%` (from -9 to -1) . |`.acr "Random number" %rng%`|Input: "Random number" Output: "2"|
+|`%rnduser%`|The `%rnduser%` placeholder mentions a random user from the server. |`.acr "Random user" %rnduser%`|Input: "Random number" Output: @SomeUser|
 |`%target%`|The `%target%` placeholder is used to make Nadeko Mention another person or phrase, it is only supported as part of the response|`.acr "Say this: " %target%`|Input: "Say this: I, @BotName, am a parrot!". Output: "I, @BotName, am a parrot!".|
 		
  Thanks to Nekai for being creative. <3
diff --git a/src/NadekoBot/Modules/CustomReactions/Extensions.cs b/src/NadekoBot/Modules/CustomReactions/Extensions.cs
index a8a46a90..49b2909f 100644
--- a/src/NadekoBot/Modules/CustomReactions/Extensions.cs
+++ b/src/NadekoBot/Modules/CustomReactions/Extensions.cs
@@ -1,8 +1,10 @@
 using Discord;
+using NadekoBot.Extensions;
 using NadekoBot.Services;
 using NadekoBot.Services.Database.Models;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Text.RegularExpressions;
 
 namespace NadekoBot.Modules.CustomReactions
@@ -18,6 +20,15 @@ namespace NadekoBot.Modules.CustomReactions
         {
             {"%mention%", (ctx) => { return $"<@{NadekoBot.Client.GetCurrentUser().Id}>"; } },
             {"%user%", (ctx) => { return ctx.Author.Mention; } },
+            {"%rnduser%", (ctx) => {
+                var ch = ctx.Channel as ITextChannel;
+                if(ch == null)
+                    return "";
+
+                var usrs = (ch.Guild.GetUsersAsync().GetAwaiter().GetResult());
+
+                return usrs.Skip(new NadekoRandom().Next(0,usrs.Count-1)).Shuffle().FirstOrDefault()?.Mention ?? "";
+            } }
             //{"%rng%", (ctx) => { return new NadekoRandom().Next(0,10).ToString(); } }
         };