Path of Adrenaline

this barbarian subclass feeds on adrenaline, chasing the rush wanting the power. your rage is replaced with an adrenaline rush slowing you to fight, flee, or freeze.

Adrenaline Rush

Starting when you choose this path at 3rd level, you enter an adrenaline rush when you rage. When you rage you have to choose between fight, flight, or freeze. Each has a different effect for the duration of the rage.

Fight

You can attack as a bonus action, when you do you gain one point of strain. Each point gives a -1 to hit for attack rolls.

Flight

You can dash and disengage as a bonus action, when you do you gain one point of strain. Each point gives -5 ft to your movement speed.

Freeze

You gain +2 to AC but your movement speed is reduced to 0 ft. You can use your reaction to tense up adding +2 to AC until your next turn and gaining one point of strain.

At the end of the adrenaline rush or if it ends early, you take 1d4 necrotic damage for each point of strain, this damage can't be reduced in any way.

Tunnel Vision

At 6th level your mind begins to close itself out during your adrenaline rush, you become unaffected to the mental stimuli around you. 

adrenaline surge

You can choose to use your adrenaline surge to deepen an effect of your rage, you get one plus your constitution modifier (minimum on one) per short rest

Adrenaline Surge Fight

You use one charge of your adrenaline surge to re-roll an attack and decreases the number to land a crit by 1, gaining 2 points of strain.

Adrenaline Surge Flight

You use one charge of your adrenaline surge to increase your movement speed by 10 ft and incoming attacks have disadvantage until your next turn, gaining 2 points of strain.

Adrenaline Surge Freeze

You use one charge of your adrenaline surge to automatically succeed on a dexterity saving throw gaining 1 point of strain.

last stand

when you fall to 0 hit point once per long rest you can choose to come back at one hit point entering an adrenaline rush when the adrenaline rush ends or if you fall back to 0 you fall unconscious and start making death saves with two automatic fails.