cell: strong combo with cost, or a fairly easy method of getting an crazy motion reward. Having a speed of 50ft with only one feat is unparalleled.
Draconic assault. You need to use your motion to boost the frills on https://philipfhkh206341.blogtov.com/12820796/the-smart-trick-of-dragonborn-character-that-no-one-is-discussing