Armor of Frenzied Blood

This heavy breastplate is bathed in the blood of many fallen foes.

You gain a +1 Bonus to AC while wearing this armor.

Bloody Critical: When you score a Critical Hit, you may use your Reaction to regain a number of Hit Points equal to your Constitution score + your Constitution modifier. 

Bathed in Blood: You may spend 1 minute out of combat painting your face with Blood. When you do so, you may spend a number of Hit Dice equal to your Constitution modifier to regain Hit Points. In addition, you gain a number of temporary Hit Points equal to your Constitution modifier + the highest number rolled on the spent Hit Dice. While wearing this Crimson Mask, you gain a Bonus to all Intimidation checks equal to your Constitution modifier. The Bloody paint lasts until you take a Short or Long rest or you are submerged in water for more than 1 minute.

This armor consists of a fitted metal chest piece worn with supple leather. Although it leaves the legs and arms relatively unprotected, this armor provides good protection for the wearer's vital organs while leaving the wearer relatively unencumbered.