Detect Evil and Good

{t} 10 min, A, Self, V S:
Know presence of aberration, celestial,
elemental, fey, fiend, or undead within
30 ft + location. Also, detect magical
consecration or desecration within 30 ft.
Blocked by: 1 ft stone, 1 inch metal,
thin lead, or 3 ft wood/dirt.