Huh, I never gave that sentence much thought, and I guess I never realized it conveniently covered the whole alphabet. It makes so much more sense now!
I liked the one that Apple used to use in the MacOS 7/8 era: “How razorback-jumping frogs level six piqued gymnasts!” (Might be slightly off but its unique enough that I remembered it at least 20 years after it disappeared from MacOS).
