Detect Magic

Range: Self
Components: V, S
Concentration
You sense the presence of magic within 30 feet of
you. 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.
The spell is blocked by 1 foot of stone, 1 inch of
metal, a thin lead sheet, or 3 feet of wood or dirt.