Necromancer Warlock - The Dread Overlord - Load before Path of Undeath

• All effects desecrating a corps will trigger the healing from Foul Defiler
• As an Undead, you can acquire Shadow-Blessed, granting half your proficiency bonus to every roll you're not proficient with
• As a Vampire, casting Necrotic Armaments gives you and nearby ally undead summons 1d4 healing when attacking a living being
• As a Vampire, gain a stronger version of Shadowbound
• As a Greater Undead, can cast Necrotic Armaments for free
• As a Greater Undead, you can acquire a summonable tiny dragon pet 
• As a Lich, when under Necrotic Aramaments, Necrotic damage aimed at you heals you
• As a Lich, you can acquire an ability allowing to cast an extra necromancy spell per turn (refunding action point cost the first time)
• As a Lich, you can acquire the ability to transform into an Avatar of the Dracolich
  

• As an Undead, gain immunity to Necrotic
• As a Greater Undead, avoid Radiant vulnerability
• As a Lich, avoid Radiant vulnerability when phylactery is depleted
• As a Lich, gain Radiant resistance when phylactery is full
  

• Grants the same benefit as Inured to Undeath (Necromancer 10) on many abilities
• As a Vampire, add overhealing to Deathsong sword (rank 2~5)
• As a Greater Undead, gain Turn Resistance when using Deathsong headgear (rank 2 & 3)
  

• As a Lich, having Psychic Fortress from IPO2 grants immunity to Psychic and resistance to Force
• As a Lich, being Half-Illithid adds 1d4 Necrotic damage to Illithid powers, +1 flat per rank
• As a Lich, being a Full Illithid adds 1d4 Psychic damage to undead summons' damage, +1 flat per rank
  

• Dhampirs get the same benefits as Astarion to their bite (+1d4 scaling necrotic damage)
• Dhampirs get Content from their bite
• Dhampir bite heals properly using Path of Undeath formula (should be identical)
  

• All sources of healing from Legacy of Death have been made compatible with Path of Undeath
• Undeath: Immune to Necrotic & Poison
• Greater Undeath: Acid neutral
• Greater Undeath + Inured: Acid Resistance
• Lichdom + Phylactery: Acid neutral
• Lichdom + Phylactery + Inured: Acid Resistance
• Lichdom + Phylactery: Acid Resistance
• Lichdom + Phylactery + Inured: Acid Immunity
  

• All sources of healing from Blackguard have been made compatible with Path of Undeath
• Being tagged as Paladin, you are eligible to get the Unholy Mantle
• Greater Undead + Blackguard 9: Unlock Black Knight (instead of 15)
• Lichdom + Blackguard 11: Unlock Improved auras (instead of 18)
  

• Necrotic resistance from Umbral Resilience is doubled with Undeath (~75%)
• Being immune to Necrotic (from PoU) adds 1 (or 2) damage reduction with Umbral Resilience
• Vampire + Shadoweaver level 7: Unlock Blood Knight aura
• Greater Undead + Shadoweaver 9: Unlock Shadowblend (instead of 15)
  

• Sanguine Smite heals vampires for 1d6 per spell level
• Vampire + Blood Knight level 7: Unlock Shadoweaver aura
• Greater Undead + Blood Knight 9: Unlock Bloodlust (instead of 15)
  

• Vampires can access the same progression feature as Astarion in Interesting Origins
• There are additional benefits for the Vampire Ascendant (whether it is Astarion or not)
  

• Changes to Vampire Ascendant carries over when stealing it from Astarion
  

• As a Vampire: Lifedrinker double damage works on this mod's alternative version (requires optional file)
  

• Interaction with Corporeal Denial (it's its sole purpose): react to Corpse Grenade cast on you, and punish the caster
  

• Obtain the spell with the Overlord feature, see detailed documentation