Greater Restoration

Artificer    Bard    Cleric    Druid    [Ranger]

Level 5 Abjuration

Casting Time: 1 action
Range: Touch
Components: V, S, M (diamond dust worth at least 100 gp, which the spell consumes)
Duration: Instantaneous

You imbue a creature you touch with positive energy to undo a debilitating effect. You can reduce the target's exhaustion level by one, or end one of the following effects on the target:

• One effect that charmed or petrified the target
• One curse, including the target's attunement to a cursed magic item
• Any reduction to one of the target's ability scores
• One effect reducing the target's hit point maximum

Source: Player's Handbook, p. 246