Transformers
Source: World Drop & Edge of Desolation. Take side quests from Typhon’s two men and reach the 3rd and 4th quest rewards.
Red letter effect: It should be the effect of electricity immunity (blood recovery) + counterfeit bullet recovery. It has a miraculous effect on certain enemies. For many people, the boss of the Camoxi branch, Kira Ford, should be very easy to use this shield.