Ooh, lemme see...
Dudunsparce does have better Speed than Dunsparce, even if only slightly. OK, cool, flinch hax can still work with this.
Oh, lord, Farigiraf got slower than Girafarig, no! Ehh... at least it probably still has Agility?
Revavroom has Speed Boost, right? That ain't looking that...