Limber.  Ready.  Pulsing with every beat of their heart. One breath in and then off, shooting forward at the Aurors while a darkened spell flooded the hall with soot. The Aurors screamed in warning, confusion. Neither could react fast enough to avoid Harri’s attacks, and their wands shattered into millions of high-velocity shards in an instant. Toys broken, nursing splinters. Harri pounded against the floorboards, adjusted their momentum and then lashed out;  Sectumsempra cut them to shreds, left them bubbling red from slit throats.