TF Card Battle .4 is feature complete. What's left to do is all the auxiliary stuff that comes with new transformations. Player thoughts, sidebar gifs, endings, etc.
Here's what's in .4:
Schoolgirl transformation
Futanari transformation
Rework of core game play functions to prevent screen flashing
Two new body modifiers
Endless mode
Hotkeys for playing cards, ending turn, buying cards, etc.
Lots of tool tips
Full screen mode
Card changes and balancing.
.4 will arrive at a computer near you by 1/14.