Ashen Moon 1.1

This Greatsword may look rusty, dulled, corroded, broken and by far more like trash then a weapon. But when used in the right hands And attuned on a fullmoon night from Dusk till dawn it will unweald its true form as an silverywhite Greatsword sorounded by dark shrouds of shadow and white Ash. The sword now with a symbol of a dark and a white Fullmoon engraved in the now longer and sharper blade with a  massive, Black, thornvine like cross-guard and a white hilt made out of Antlers from a holy Beast and a Cubic Formed crystal looking Pummel will give you a +3 bonus to attack and damage rolls made with this weapon and the Pummel may emit a Dim Light at 30ft. range on the Wielders will without any Action.

Cursed Moon circle:

• Squirming, Black and White Thornvines will fill a 60-foot square on ground around you. For the Duration, these Vines turn the ground in the area into difficult terrain.
• When a creature enters the affected area or starts it's round for the first time in it, the creature must succeed on a Constitution saving throw or take 10d8 necrotic damage and be Restrained by the tentacles until the spell ends. A creature that starts its turn in the area and is already Restrained by the tentacles takes 5d8 necrotic damage, On successful safe they take half of the damage rolled.
• A creature Restrained by the Thorns can use its action to make a Strentgh or Dexterity check (its choice) against your spell save DC. On a success, it frees itself but still takes damage.
• any damage dealt by the Thorns and the Ashen Moon while inside of the Square heals the one that is attuned to it even when he doesn't stand inside the square anymore.
• while the attuned one is inside the square with the sword all necrotic spell hit its targets easier (+7 on necrotic attack hit rolls) and do empowered damage (+7 necrotic dmg to all necrotic sources), this is even further increased when the wielder is part if the School of necromancy (+12)

Life trade

• you May use an Action While you're inside the square. You chose a Being you want to heal. It can be Friend or Foe and does not need to stand inside the squire, as long as you can reach and touch it.
• You take  5d6 necrotic damage, and one creature of your choice that you can touch  regains twice the hit points you took as damage

Proficiency with a Greatsword allows you to add your proficiency bonus to the attack roll for any attack you make with it.

Notes: Bonus: Magic, This Weapon can only be attuned on a fullmoon night for the duration of the whole Night., Damage, Combat, Heavy, Two-Handed, Graze