Detect Magic

V, S
Concentration 10 minutes (100 rounds)
{t}/{e}: For the duration, you sense the presence of magic within 30 feet of you.
{t}: If you sense magic, see a faint aura around
any visible creature or object that bears magic,
and you learn its school of magic, if any.
The spell is blocked by 1 foot of stone, 1 inch of common metal, a thin sheet of lead, or 3 feet of wood or dirt.