CONDITIONS

Check that the server is online

%servers% is (online|connected)
%servers% is(n't| not) (online|connected)

Check that the player is online

Allows you to change the player’s server if it is located on a server that is connected to a proxy server

%offlineplayers% is ([online ]on|connected to) proxy
%offlineplayers% (does|is)(n't| not) ([online ]on|connected to) proxy