Identify

1st-level (divination; arcane, knowledge) [ritual]
Class(es): Bard, wizard
Casting Time: 1 Minute
Range: Touch
Target: One object or creature
Components: V, S, M (pearl worth at least 100 gold and a feather)
Duration: Instantaneous

You learn the target item’s magical properties along with how to use them. This spell also reveals whether or not a targeted item requires attunement and how many charges it has. You learn what spells are affecting the targeted item (if any) along with what spells were used to create it.

Alternatively, you learn any spells that are currently affecting a targeted creature. 

Some powerful and rare magics are immune to identify.