Shadow Protection

3rd-level Abjuration
Casting Time: 1 action
Range: Touch
Components: VS
Duration: (C) 1 hour

For the duration, the willing creature you touch has resistance to psychic, necrotic, and shadow damage.

At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, you may target an additional creature for each slot level above 3rd. When you using a spell slot of 5th level or higher, the range of the spell increases to 30 feet.

Source: Homebrew