Prometheus

is a technique of Rōjūrō Ōtoribashi's Bankai, Kinshara Butōdan.

Description
The dancers of Rose's Bankai generate illusonary fire in their hands before blasting their target with these flames. These are not real flames, but enemy feels like burning.

Trivia

 * In Greek mythology, Prometheus (Προμηθεύς, which might mean "foresight") is a Titan who defies the gods and gives fire to humanity, an act that enabled progress and civilization.