For the duration
, you sense the presence of magic within 30 feet of you. If you sense magic in this way, you can use your action
to see a faint aura around any visible creature or object in the area that bears magic, and you learn its school of magic
, if any.
The spell can penetrate most barriers, but is blocked by 1 foot of stone, 1 inch of Common
metal, a thin sheet of lead, or 3 feet of wood or dirt.