I don't know if this was suggested before, probably, but search feature is off so whatever.
I think atm greaves are arguably the worst boots in the game, I figured turning them into power threads could make the a more viable/valuable choice or maybe would it make them OP? Then again, merc threads are really, really good.
Something like 3-4 possibility to build them with the following bonuses :
(merc and dodge boots already buy off of mresist and def)
- atkspeed / hp
- atkspeed / ad
- atkspeed / ap