Chernobog

Chernobog is a triple bladed scythe in Bayonetta 2. The weapon is said to contain the souls captured by the god of death Chernobog before his banishment to the farthest depths of Inferno. it is exclusive to Bayonetta, Jeanne's version of the weapon is the Inferno Slayer.

In game description
"A scythe containing souls captured by the god of death Chernobog, who had been expelled to the farthest depths of Inferno. Rodin infused the scythe with some particularly exquisite souls, restoring the weapon to its former glory."

How to Obtain
During Chapter V, the weapon can be obtained by locating the first half of its Golden LP in a hidden area on the left hand side on the bottom of the lake. The other half is located in a bright room in "The Grand Hall" after exiting the circular hole that stops the water section.

Trivia

 * Chernobog is named after the Black God from Slavic mythology, which is often depicted as extremely evil, malicious or sadistic.