swift-handed

adjective2

1. •
   Characterized by quick, skillful movements of the hands.

   • Indeed, so swift-handed was Arjuna that the spectators could not perceive any interval between his taking up an arrow, and fixing it on the bow-string, and letting it off by a stretch of the Gāndiva! — 1886
2. •
   Quick to respond or react.

   • So, in this country, corruption or maladministration in judicial procedure would be followed by swift-handed retribution — 1890