Path of the BloodThirster

BloodThirster berserkers thrill in battle goring victims and bathing in blood. The death and blood of creatures they kill or die near them empower them to kill more and spill more blood.
This BloodThirster is adept at taking on hordes of enemies and fighting in a bloody frenzy maelstrom. 

Blood Frenzy

Starting when you choose this path at 3rd level, When you rage you can choose to enter a Blood Frenzy Rage. For the duration of your blood frenzy whenever you kill a creature you can choose to restore hit points equal to half your level (rounded up) + your constitution modifier. Additionally whenever you kill a creature that has blood you can bonus action Blood drain to magically drain the blood of that creatures corpse and give yourself temporary hit points equal to half your level (rounded up) + your constitution modifier.

Bloodied Retaliation

Beginning at 6th level, When you are hit by an attack from a creature that you can see you can use your reaction to to unleash a devastating attack against that creature .You can instantly move up to half your movement speed and make a single weapon attack. If You are in a Blood frenzy rage and below half your hit points when you use this feature you can move up to your full movement speed and don't provoke opportunity attacks.

Blood Trance

starting at 10th level, While you're in a Blood frenzy rage, having 0 hit points doesn’t knock you unconscious. You still must make death saving throws, and you suffer the normal effects of taking damage while at 0 hit points. However, if you would die due to failing death saving throws, you don’t die until your rage ends, and you die then only if you still have 0 hit points.

Blood Lust

Starting at 14th level, the very sight of spilled blood empowers you, whenever you kill a creature while blood frenzied you become slightly empowered gaining Blood Lust, the more creatures you slay the more blood Lust you gain, gaining and unlocking temporary power from spilling blood. you gain 1 Blood Lust every time you kill a creature in combat. Killing a creature of a size larger than you grants a bonus 1 Blood Lust. You only gain the effects of Blood Lust while blood frenzied. You gain double the amount of Blood Lust while below half your hit points

BLOOD LUST:
0: N/A
1: Killing a creature extends your Blood frenzy rage by one round (6 seconds)
2: Rolling a critical hit on a creature will cause you to gain 4 Blood Lust before the damage outcome is decided
3: N/A
4: Your AC is increased by 1 
5: N/A
6: 19 on d20 attack rolls counts as a critical hit
7: N/A
8: Roll an extra damage die on melee attacks
9: N/A
10: You can make one additional attack per turn 
11: N/A
12: N/A

You lose 2 Blood Lust every 1 minute, and 2 Blood Lust whenever you end your turn without attacking or being within 5ft of an enemy creature. When your blood frenzy rage ends you lose all of your Blood Lust