Boisterous Rep. Chip Roy (R-Texas) is headlining a wave of members of the hard-line House Freedom Caucus who are seeking higher office and will depart the lower chamber after the midterms, setting the House Republican Conference up for a transformation in its most rambunctious wing.

After setting its credibility on fire, and with its members giving up their seats, the House Freedom Caucus isn’t just losing, it’s evaporating.