SA – Sonic Boom. Once per day, a dasher can generate a sonic boom by accelerating to its top speed. A dasher’s sonic boom affects all living creatures within a 100’-radius of the effect. All creatures in the area of effect must make a saving throw vs. paralyzation. Those that successfully save fall to the ground. Those that fail fall to the ground and suffer 1d4 points of damage.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.