True Seeing

Source: D&D 5.2 SRD Spells

Level 6 Divination (Bard, Cleric, Sorcerer, Warlock, Wizard)

• Casting Time: Action
• Range: Touch
• Components: V, S, M (mushroom powder worth 25+ GP, which the spell consumes)
• Duration: 1 hour

For the duration, the willing creature you touch has Truesight with a range of 120 feet.