Spirit Shroud
Spell Level: Level 3
Spell School: Necromancy
Casting Time: 1 bonus action
Range: Self
Components: V, S
Duration: Concentration, up to 1 minute
Type Of Damage: Multiple
Castable By: Cleric, Paladin, Warlock, Wizard
Description
At Higher Levels
When you cast this spell using a spell slot of 4th level or higher, the damage increases by 1d8 for every two slot levels above 3rd.
Source: Tasha's Cauldron of Everything