As an action, you are full of life-preserving energy. You have resistance to necrotic damage and your maximum health can’t be reduced for the duration.

Augment

• You can target one additional willing creature that you can touch or see within 10 meters for each additional mana expended. The creatures must be within 5 meters of each other when you target them.

• Immunity. You can expend 2 additional mana so you are immune to necrotic damage.

As a reaction, which you use when you take necrotic damage, you gain resistance to necrotic damage until the start of your next turn.

Augment

You can expend 1 additional mana to trigger the spell when a creature that you can touch or see within 10 meters takes necrotic damage. The creature gains the resistance instead.