When a creature affected by Anthan's hex is within 5 feet of him, he can deal psychic damage to it as a bonus action.

Anthan fires a beam of eldritch force, adding his Charisma modifier to the damage and pushing a hit creature up to 10 feet away.

Anthan can see normally in darkness, including magical darkness, out to 120 feet.

Anthan can cast detect magic at will without expending a spell slot.

Anthan can cast arcane eye at will without expending a spell slot.

Anthan uses Charisma for his warlock spellcasting. He has four 5th-level Pact Magic spell slots, which recharge after a short or long rest.

Dark One's Blessing. When Anthan reduces a hostile creature to 0 hit points, he gains 25 temporary hit points.

Anthan knows four eldritch invocations: Agonizing Blast, Armor of Shadows, Book of Ancient Secrets, Devil's Sight, Eldritch Sight, Maddening Hex, Repelling Blast, and Visions of Distant Realms.

Pact of the Tome. Anthan possesses a Book of Shadows and gains three additional cantrips from any class. He can also use Book of Ancient Secrets to record and cast ritual spells.

Ability Score Improvement. Anthan increased his Charisma by 2, raising it to 20.

Anthan can use Dark One's Own Luck to add 1d10 to one ability check or saving throw after seeing the roll, once per short or long rest.

Ability Score Improvement. Anthan increased his Charisma by 2, raising it to 20. The excess improvement was converted into the Skilled feat, granting proficiency in Arcana, Investigation, and Sleight of Hand.

Anthan can choose one damage type when he finishes a short or long rest. He gains resistance to that damage type until he chooses another.

Mystic Arcanum, 6th level. Anthan can cast one 6th-level warlock spell once per long rest without using a spell slot. He has chosen Soul Cage.

Resilient, Constitution. Anthan's Constitution increases by 1, and he gains proficiency in Constitution saving throws.

Mystic Arcanum, 7th level. Anthan can cast one 7th-level warlock spell once per long rest without using a spell slot. He has chosen Forcecage.

When Anthan hits a creature with an attack, he can use this feature to transport the target through the lower planes. The target takes 10d10 psychic damage and returns at the end of Anthan's next turn unless it is a fiend.

Mystic Arcanum, 8th level. Anthan can cast one 8th-level warlock spell once per long rest without using a spell slot. He has chosen Maddening Darkness.

Alert. Anthan gains a +5 bonus to initiative, cannot be surprised while conscious, and creatures do not gain advantage on attack rolls against him merely because they are unseen.

Mystic Arcanum, 9th level. Anthan can cast one 9th-level warlock spell once per long rest without using a spell slot. He has chosen Foresight.

Lucky. Anthan has three luck points per long rest, which can be spent to reroll attack rolls, ability checks, or saving throws, or to impose disadvantage on attacks against him.

Eldritch Master. Anthan can spend 1 minute entreating Glasya to regain all expended Pact Magic spell slots. Once used, this feature requires a long rest before it can be used again.

Anthan has a reliable network of criminal contacts across several planes. He knows how to locate fences, smugglers, corrupt officials, safe houses, and discreet employers, though dealing with extraplanar criminals often carries dangerous obligations.