Kogetsu: Mizukagami no Jin

Kogetsu: Mizukagami no Jin (Lake Moon: Water Mirror Formation) is Sogetsu Kazama's Overkill in the Samurai Shodown series, first appearing in Samurai Shodown V Special.

Description
Sogetsu creates a bubble that turns into a clone of himself, then proceeds to beat up his opponent from both sides, ending with a rushing horizontal slash each.