Blood Maledict. You can invoke a blood curse 4 times per short rest. When you amplify a curse's effect, you take 1d6 Necrotic damage, and the curse gains its additional effects. 

Brand of Castigation. One per day, whenever you damage a creature with your Rite, you can sear them with an Arcane brand. You always know the direction of the branded creature, and any time they damage you or an ally, they take 3 psychic damage. 

Savage Attacks. When you score a critical hit, you can roll the weapon's dice an additional time. 

Mystic Frenzy. When you use your action to cast a cantrip, you can follow up with a bonus action weapon attack. 

Spellcasting. Ziraj, The Black Vanguard, is a 7-level spellcaster. Its spellcasting ability is Intelligence (spell save DC 14, +6 to hit with spell attacks). Ziraj has the following Warlock spells prepared:
Cantrips (at will): Chill Touch, Eldritch Blast, Fire Bolt 
2nd level (3 slots): Chromatic Orb, Scorching Ray, Hellish Rebuke, Acid Arrow

Ziraj, The Black Hunter, has 2 attacks per action.

Glaive. Melee Weapon Attack: +8 to hit, reach 10 ft., 1 target. Hit: 9 (1d10 + 5) Slashing damage. 
Greatbow. Ranged Weapon Attack: +10 to hit, reach 900 ft., 1 target. Hit: 15 (2d10+5) Piercing damage. This attack ignores half and three-quarters cover.

Chill Touch. Ranged Spell Attack: +6 to hit, reach 240 ft., 1 target. Hit: 8 (2d8) Nectrotic damage. 
Eldritch Blast. Ranged Spell Attack: +6 to hit, reach 240 ft., 2 targets. Hit: 5 (1d10) Force damage.
Fire Bolt. Ranged Spell Attack: +6 to hit, reach 240 ft., 1 target. Hit: 10 (2d10) Fire damage.
Scorching Ray. Ranged Spell Attack: +6 to hit, reach 240 ft., 3 targets. Hit: 6 (2d6) Fire damage.

Crimson Rite. You imbue a weapon to strike for an additional 1d6 fire damage. If you roll a 1 or 2 on the damage you may reroll and choose which die to use. Upon activation, you take 1d6 slashing damage. The damage is magical and lasts until you complete a short/long rest. 

Blood Curse of Binding. You can attempt to bind a Large or Small creature you can see. It must succeed on a STR saving throw (DC 14) or have its speed reduced to 0 and cannot take reactions until the end of your next turn. 
Amplify. The curse lasts for 1 minute and affects any creature. The creature can repeat the saving throw at the end of each turn.

Blood Curse of the Marked. You mark a creature that you can see. Until the end of your turn, you roll an additional 1d6 when determining Rite damage whenever you hit the creature with a Crimson Rite weapon.
Amplify. Your next attack roll against the target before your turn ends has advantage.

Spell. Hellish Rebuke, Sudden Slide

Law of Spiders. When an ally within 60 ft. of you falls to zero hit points, Beath can use their reaction to take (X) amount of Necrotic damage (ignoring Resistance and Immunity) and gift their ally temporary hit points equal to the damage taken.