Detect Poison and Disease

Action + 10 minutes (Ritual) • Self/30ft.
V, S, M • Concentration • 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 is blocked by 1ft of stone, 1in of metal,
a sheet of lead, or 3ft of wood or dirt.