Well of Corruption
You present a vial of magical shadow which flows outwards and creates a swirling vortex in front of you that corrupts everything it touches.
Action - 20 ft. Radius (90 ft.) - 2nd Level (Necromancy) - VSM - Concentration (1 Minute)
Materials: Casting this spell requires a bottled shadow essence typically valued at 20 gold. This spell consumes the material.
Constitution Save
Failure: Target is drained for 4d8 hit points*. This cannot drain a target below their current hit point total, only draining them up to the amount of damage they've already taken.
Success: Target is drained by half as much.
Area Hazard: The well remains in place. Targets within the well cannot regain hit points or gain temporary hit points.
*Upcasting: Targets are drained an additional 2d8 for each spell level above 2nd level.
Classes:
Cleric, Warlock