+2 on wedges!
You may start with a 64° (50 or 60 yds) and add a 60° fitting to this (75 or 80 yds). The third one (100 yds) is due when you have changed your irons.
You may also want to choose a custom 3WD and use it twofold: From the tee and on the FWs, also replacing the driver.
Next may be a cheapish custom ball like the B-ES or TourSD. They slow down the meter of custom clubs, compared to the Starter ball. Downside: They wear and get lost - a steady cost factor.