A battle union allows two characters to have the same benefits of a marriage, without the commitments of a marriage, including romantics and general awkwardness. A battle union is great for friends who group together often, or allies who want to boost their presence in battle.
100 platinum (and transfer fee) will get you a basic battle union certificate, different to the basic wedding certificate.200 platinum (and transfer fee) will get you a custom certificate of your choice.
(Custom certificates can be created at a cost of 50 platinum. You must supply your own picture or choose one available on this site. You may also choose the text on the certificate's tool-tip.)Custom certificates can be created and added to any battle union: 50 plat for creation and 100 plat for tech to add.
Basic Unions usually have to be booked with a minimum of THREE (3) DAYS notice, and FIVE (5) DAYS notice on all custom certificate Unions.