Shi`Quos School

(Drow of the Underdark, page 56, DnD 3.5)

[Style]

You have learned the mobile fighting style of House Shi'Quos.

Prerequisite

Dodge, Mobility, Spring Attack, Base attack bonus +6, DEX 13

Benefit

If you deal damage with a charge attack or Spring Attack against an opponent at a lower elevation than you, the target also falls prone unless it succeeds on a Reflex save (DC 10 + 1/2 your level + your Dex modifier