Evelyn Marthain

Evelyn Marthain was formerly a staunch defender and worshipper of Lathander the Morning Lord but was twisted and corrupted in the amber temple when she found the Sword of Kas and slew her fellow party members living in anguish of her deeds she turn towards a desolate life at the temple and soon was consulted by Strahd eventually turning to a life of a blackguard when she found the light too bright for someone too dark. Joining as his lieutenant she now is a major force for the dark powers and Strahd in the land of Barovia.

Sword of Kas. Is a magic, sentient glaive that grants a +3 bonus to attack and damage rolls made with it. It scores a critical hit on a roll of 19 or 20, and deals an extra 2d10 slashing damage to undead.

Spirit of Kas. You add a 1d10 to your initiative at the start of every combat. When you attack you can transfer some or all the attack bonus to your armor class instead.

Spells. When wielding the sword you can cast Call Lightning, Divine Word, or Finger of Death (DC 18).

Sentience. The Sword of Kas is a sentient chaotic evil weapon with an intelligence of 15, a Wisdom of 13, and a Charisma of 16. It has hearing and darkvision out to a range of 120 feet. The weapon communicates telepathically with its wielder and can speak, read, and understand common.

Personality. The swords purpose is to destroy and kill anyone associated with Vecna.

Winged Boots. While you wear these boots, you have a flying speed equal to your walking speed. You can use the boots to fly for up to 4 hours, all at once or in several shorter flights, each one using a minimum of 1 minute from the Duration. If you are flying when the Duration expires, you descend at a rate of 30 feet per round until you land.

The boots regain 2 hours of flying capability for every 12 hours they aren't in use.

Credit: Despereaux-7