Erasing You

Once your form reaches closer towards the void, you can cast this spell to erase all other thoughts and become a weapon for the duration of Erasing Me. As part of casting this spell, you move in a line up to 120 ft. and as part of this movement may mark points beside the line equal to your spellcasting modifier. You target these points with an attack using the weapon used during the casting of Erasing Me.

For the duration of Erasing Me after, once per turn when you hit with a weapon attack you additionally force the target to make a Charisma saving throw. On a failure the target loses proficiency in either attacks, 1 skill or 1 saving throw for the next hour. If a creature has no more proficiencies to take away, or when a creature is reduced to 0 hit points by you during the duration of Erasing Me, that creature additionally is killed, disintegrated and forgotten by any creature other than you. A disintegrated creature and everything it is wearing and carrying, except magic items, are reduced to a pile of fine gray dust. The creature can be restored to life only by means of a true resurrection or a wish spell. This spell does not alter reality and will not erase previous proof of a creatures existence. If someone sees something that conflicts with the reality of an erased creatures existence, they may make a Charisma saving throw, on a success remembering the creature.

Note: Sinking is a Status effect that works as follows. Sinking is a stacking status effect, when a creature with a count of Sinking makes an attack roll, ability check, or saving throw with disadvantage and misses their attack or fails their saving throw, they take an additional amount of damage equal to their Sinking count whenever they miss an attack roll or fail an ability check or saving throw and their maximum hit points are reduced by the amount of damage taken. Additionally a creature within Sinking has a penalty to hit when making an attack with disadvantage equal to their current Sinking count. When a hostile creature that the afflicted creature can see is reduced to 0 hit points, all stacks of Sinking are removed.