Oath of the persecuted V5

can manipulate their soul using necromantic energy and can take other people souls and use them to boost attacks

soul manipulation

 

Shatter points/transfigured abilities. Shatter points Allow you to Manipulate Your own body doing transfigured abilities, but it cost your hp.

For every 5 HP you take off, you gain 1 shatter point. You can activate the abilities as a bonus action. The ability lasts until a long rest or until you end it as a bonus action. you can't have more than one ability going on at a time, shatter points don't go away but you can only hold 10 at a time 

 

Fish mode (1 SHP)

you have a swim speed equal to your speed and can breathe under water 

Spikey build (3 SHP)

whenever someone hits you with a melee attack, they receive 2 piercing damage 

Steel body (2 SHP)

Gives a +3 bonus to ac

Vibratic sensors (4 SHP)

you gain blind sight out to 15 ft

Soul Taking

Whenever you reduce a creature to 0 hp, you can take their soul and turn it into shatter points, boost attacks, and heal yourself. But this comes at a price, whenever you have at least one soul and take a short or long rest reduce the healing you take by 2d4. 

Soul boost (1 soul)

whenever you do an melee attack that deals damage, you can expend one soul to deal an extra 1d8 necrotic damage 

Soul heals (3 souls)

as a bonus action; you can expend 3 souls to heal 3d8+ your cha mod

Soul transfer

you can turn any number of souls into shatter points 1 soul = 1 point

aura of the souls

 whenever you are in your aura of protection anyone that enters who you choose an enemy must make a cha save. On a failed save they take 2d6 necrotic damage and become frightened until the end of their next turn. On a successful save they take halve damage only. They repeat this save at the start of their turn until they exit the aura.

Soul bind recovery

When you are reduced to 0 Hit Points and not killed outright, you can expend 4 SHP to drop to 1 Hit Point instead, and you regain a number of Hit Points equal to three times your Paladin level.

Divine call

You summon the angel from your past religion before persecution that has been residing inside your soul. The angel can look like whatever you want and has the stat block of a Angel of Vengeance