I’d say some of the newest all wood blades since those are 100% made for the new ball. For instance, if you want to use Viscaria or FZD ALC in the future, switching to Butterfly Falcima is a good idea, it’s the same with Sanwei Fextra and DHS long 5, 7ply limba-ayous-> 5+2ply limba+ayous+alc.