Casting Time: 1 action
Range: Self
Components: V, S, M (a yew leaf)
Duration: Concentration, up to 10 minutes
For the duration, you can sense the presence and location of poisons,
poisonous creatures, and diseases within 30 feet of you. You also
identify the kind of poison, poisonous creature, or disease in each
case.
The spell can penetrate most barriers, but it is blocked by 1 foot of
stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood
or dirt.