Curse of Bone

School: Necromancy
Sub-School: None
Descriptor: Death & Necrotic
Ritual: No
Level: Arcane 7th
Components: Material, Somatic & Verbal
Casting Time: 10 Minutes
Range: Touch
Effect/Target: Single Projectile or Thrown weapon
Duration: 8 Hours, or until Discharged
Saving Throw: Constitution - Partial, see text
The weapon is imbued with a powerful curse.
The weapon gains a +4 Circumstance bonus to its next Attack and Damage roll.
When a target is successfully struck by a ranged Attack roll with the weapon, they must make a Constitution saving throw or instantly die.
On a successful save, the target instead takes 3d12 Necrotic damage.
If the Attack misses, the spell ends.
Material Component: Grim Netheryte with a value of 100g