True Level (5e Spell)
From D&D Wiki
|Casting time:||1 action|
|Components:||V, S, M (a gyroscope)|
|Duration:||Concentration, up to 1 minute|
Touch a creature, giving it the mightiest sense of balance in the universe for a hot minute.
Until the end of the duration, the creature always knows which way is up, and has advantage on Dexterity checks and saving throws made to maintain its balance.