Alchemical Set

The Alchemical Set is a special item in Blackout within ''Call of Duty: Black Ops 4. ''It is used to unlock Stanton Shaw as a playable character.

Overview
The Alchemical Set can be found in the Mystery Box in any Zombies area.

The steps are as follows;
 * Down 2 Enemies with either a Wraith Fire or Acid Bomb.
 * Finish the match with the Alchemical Set in your inventory.