The border to indicate the buff is enough. Can u make the central zone transparent, like on combo points?

Sure, I'll add it as another configuration option.

@MaDVitek Looking for a bit of clarification: are you asking that Echoing Reprimand buffed CPs that you don't have yet have the fill/styling like an unfilled CP like this:

yes, its nice on ur screenshot

This will come out with 10.0.5.0-release on reset this week.