From the video

Video: Beat Your Buddies In Fantasy Football With This QB Trick
you absolutely have to prioritize rushing. If two quarterbacks are similar, take the ones you run. Design runs and scrambles are basically the most stable and projectable source of a weekly ceiling.

STACKED’s take

Positive signalRole

Mahomes' design runs and scrambles provide a stable and projectable source of weekly ceiling and floor, making rushing QBs more reliable than pure passing QBs.

Patrick Mahomes headshotPatrick MahomesQB · KCPlayer page — value, ADP, projections, and every insight