Detect Poison And Disease

Casting Time: 1 action
Range: Self
Components: V, S, M (a yew leaf)
Duration: Concentration, up to 10 minutes
For the duration, you 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 deisease 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.