Asha's Cloak of Netherflies

You place a necromantic shroud on a creature you touch so that glowing butterflies swarm about their body.

 The effect lasts for the duration. If you cast this spell on the same creature every day for 30 days, placing the same effect on it each time, the shroud lasts until it is dispelled, without concentration, or time limits. While under the effects of the spell, choose one or both of the following effects.

Netherfly Blessing. When Regarding the effects of spells, you count as an Undead, or an Aberration. Furthermore, you may remain unseen to the specified type of creature as long as you are not hostile to the creature. Furthermore, any creature subservient to the specified creature type is also under this effect. A creature who is of a level, or CR above the level this spell is cast may make an Intelligence save to resist this effect.  

Flap of The Netherwing You protect yourself from danger with the necrotic energy of the netherfly. you gain +1 ac, and if a creature strikes you with an attack, they take 1d4 necrotic damage.

At Higher Levels. When you cast this spell using a spell slot higher than 2nd level, the amount of damage increases by 1d4 per level above second. 

You may only learn this spell if you have access to Asha's Spellbook, or a scroll made by her.