Undying Sincerity

You gain the ability, to completely gain the ability to immerse, you're self in the Warrior lifestyle and what it was like to be the commander. The sound of wind at you're back and the hail of Arrows is all you hear. As you activate undying sincerity the memories of the Battalion you were are part of becoming real in you're mind. As the cover fire rains down allowing you to advance. In reality, your rage is so strong that the pain threshold disappears as you charge at you're opponent taking all the pain like a true demon. As you draw you're weapon and advance towards the unlucky person whom is your target. You become the Truest warrior, Pushing Through Due to the Undying Sincerity of there comrades.

Undying Sincerity lasts for a minute and gives these effects

• You become Deafened, the only thing you can hear is the cries of battle and the hail of gunfire
• You can point your weapon at a target to mark them, For this when in undying sincerity all attacks against this target have advantage and when the target dies you can transfer to a new target as a free action
• You cannot die in the state of Undying Sincerity, Even if you drop well below you're hit point maximum or gain six levels of exhaustion 
• You gain up to five attacks
• All two-handed weapons become one-handed and you can change weapons on a free action
• You become immune to all conditions With the exception of deafened
• You cannot be debuffed by magic in any way,  no matter what level the spell
• All attacks against you are a guaranteed hit 
• All saving throws to half damage automatically fail, you take full damage on any effect like that
• Your movement speed is tripled 

 All Damage taken in the state of undying sincerity is not felt until you leave the state. When you leave the state, you take all damage you took over the time in undying sincerity at once. Feeling all the pain you took while in the memories of the Shinsengumi. You can die the moment you leave undying sincerity 

Using this Ability permanently marks a death saving throw and gives 2 levels of exhaustion   

You can use this ability once per long rest.