Energy Siphon

From The Domains of Dread
School: conjuration
Circle: arcane 6th, bardic 6th
Spell Components: V, S
Action Time: 1 action
Range: touch
Shape: touch
Targeting: self
Base Duration: short
Saving Throw: no (harmless)
Spell Resistance: no
Ritual Components: TBA

Lays a siphoning hand on self, causing them to heal 1 HP/spell circle of any spell cast in a medium radius around them, collapsing after 50 HP.