> **Casting Time:** Action or [[Ritual]] > **Range:** Self > **Components:** V, S > **Duration:** [[Concentration]], up to 10 minutes For the duration, you sense the presence of magical effects within 30 feet of yourself. If you sense such effects, you can take the [[Magic]] Action to see a faint aura around any visible creature or object in the area that bears the magic, and if an effect was created by a spell, you learn the spell's school of magic. The spell is blocked by 1 foot of stone, dirt, or wood; 1 inch of metal; or a thin sheet of lead. **Classes:** #Artificer, #Bard, #Cleric, #Druid, #Paladin, #Ranger, #Sorcerer, #Warlock, #Wizard