Prepaid Kate, is a variant of Katman that uses an economy page composed of Prepaid VoicePAD and various burst events like Hedge Fund and Lucky Find. The deck is considered top-tier and had a large presence at the 2014 World Championships. Most notably, Spags piloted it to top seed at the 2014 World Championships.
For more information see: Katman
Writeup: http://stimhack.com/worlds-2014-the-jank-that-gets-one-through-the-swiss-by-spags/