Sanguine Binding(Hemomancy)
3-level Necromancy
Casting Time: 1 reaction, which you take when a creature that you can see within the spell's range deals damage to you.
Range/Area: 30ft
Components: V
Duration: Instantaneous
You momentarily tether your life force to a hostile creature, forcing it to share in your suffering. The triggering creature must make a Constitution saving throw against your spell save DC. On a failed save, you take only half of the triggering damage, and the target takes Necrotic damage equal to the amount of damage prevented by this spell. On a success. You take the triggering damage normally, and the spell has no effect.
Amplify 3. When you amplify this spell, you can choose another creature within 30 feet of the original target that you can see. The second creature takes Necrotic damage equal to the damage prevented by this spell.
Available for: Sanguimancer