Samael can touch a creature as an action to restore hit points equal to his level. He can use this feature once per Long Rest.

Samael can use Charisma instead of Strength or Dexterity for attack and damage rolls with his chosen pact weapon. He can summon or dismiss the weapon as a bonus action. His current pact weapon is a one-handed longsword flavored as a sacred funerary blade.

Samael makes two attacks with his pact longsword. He uses Charisma for both attack and damage rolls, dealing 1d8 plus 3 slashing damage per hit, or 1d10 plus 3 when wielded with two hands.

Samael fires a beam of black-violet grave light that deals 1d10 plus 3 force damage on a hit. He calls it a Twilight Beam.

Samael surrounds himself with grave-cold radiance, causing nearby enemies to suffer additional necrotic damage when he attacks them. He describes the effect as a protective twilight liturgy.

Samael invokes a defensive sigil of frozen shadow, increasing his defenses against an incoming attack or magical effect.

Samael raises a hand and declares a solemn blessing, restoring an ally's vitality through what he believes is holy mercy.

Samael is a full spellcaster. He uses Charisma as his spellcasting ability and regains his expended Pact Magic spell slots after a short or long rest. At level 5, he has two 3rd-level Pact Magic slots.

Samael has three Eldritch Invocations. He has selected Pact of the Blade, Thirsting Blade, and Lessons of the First Ones.

Once per short or long rest, Samael can perform a one-minute rite to regain expended Pact Magic slots. At level 5, this restores both of his expended 3rd-level slots.

Samael has a pact with the Fiend, mechanically represented by the 2024 Fiend patron. He believes the patron is a benevolent divine power, canonically Myrkul, Lord of Bones.

When Samael reduces a hostile creature to 0 hit points, he gains temporary hit points equal to his Charisma modifier plus his warlock level, for a total of 8 temporary hit points at level 5.

Samael can attack twice, instead of once, whenever he takes the Attack action using his pact weapon.

Samael gains the Lightly Armored Origin feat through Lessons of the First Ones. This represents magically summoned holy vestments that grant light armor and shield proficiency. The requested medium or heavy armor proficiency is not available from an Origin feat under the 2024 rules.

Samael gains Magic Initiate, Cleric, from his Acolyte background. He knows Guidance and Thaumaturgy, and can cast Cure Wounds once per Long Rest without a spell slot. Wisdom is the spellcasting ability for these spells.

Samael gains an Ability Score Improvement from his fourth-level Warlock feature. His final ability scores already include the specified background increases of +2 Charisma and +1 Constitution.

As an aasimar, Samael can use Celestial Revelation once per Long Rest for 1 minute. He most often chooses Necrotic Shroud, creating a solemn aura of black wings, pale radiance, and drifting grave dust. Once on each of his turns during the transformation, one attack or spell can deal extra necrotic damage equal to his proficiency bonus.

Samael knows the Light cantrip, which he describes as a minor sign of Myrkul's peaceful twilight.

Samael has resistance to Necrotic and Radiant damage.

Samael has Darkvision with a range of 60 feet.

Samael can receive free healing, care, and basic support at temples or shrines of his faith, provided he assists with religious duties and does not endanger the sanctuary. His understanding of Myrkul is unconventional, but he sincerely regards the Lord of Bones as a merciful guardian of peaceful rest.