Helpful error, forgot random.

NadekoBot/Modules/Conversations.cs

@@ -377,7 +377,27 @@ namespace NadekoBot.Modules {
                         }
                         await e.Send(await usr.AvatarUrl.ShortenUrl());
                     });
+                /*
+                string saved = "";
+                cgb.CreateCommand("save")
+                  .Description("Saves up to 5 last messages as a quote")
+                  .Parameter("number", ParameterType.Required)
+                  .Do(e => {
+                      var arg = e.GetArg("number");
+                      int num;
+                      if (!int.TryParse(arg, out num) || num < 1 || num > 5)
+                          num = 1;
+                      saved = string.Join("\n", e.Channel.Messages.Skip(1).Take(num));
+                  });
 
+                cgb.CreateCommand("quote")
+                  .Description("Shows the previously saved quote")
+                  .Parameter("arg", ParameterType.Required)
+                  .Do(async e => {
+                      var arg = e.GetArg("arg");
+                      await e.Send("```"+saved+"```");
+                  });
+                  */
                 //TODO add eval
                 /*
                 cgb.CreateCommand(">")

NadekoBot/Modules/Searches.cs

@@ -148,7 +148,10 @@ namespace NadekoBot.Modules {
                   .Parameter("name", ParameterType.Unparsed)
                   .Do(async e => {
                       var arg = e.GetArg("name");
-                      if (string.IsNullOrWhiteSpace(arg)) return;
+                      if (string.IsNullOrWhiteSpace(arg)) {
+                          await e.Send(":anger: Please enter a card name to search for.");
+                          return;
+                      }
                       var res = await GetResponseAsync($"https://omgvamp-hearthstone-v1.p.mashape.com/cards/search/{Uri.EscapeUriString(arg)}",
                           new Tuple<string, string>[] {
                               new Tuple<string, string>("X-Mashape-Key", NadekoBot.creds.MashapeKey),
@@ -159,6 +162,7 @@ namespace NadekoBot.Modules {
                           if (items == null)
                               throw new KeyNotFoundException("Cannot find a card by that name");
                           int cnt = 0;
+                          items.Shuffle();
                           foreach (var item in items) {
                               if (cnt >= 4)
                                   break;