Mordenkainen's Lost Notebook

Iron Mind

3-level Abjuration

The creature touched is unaffected by spells with a charm effect nor is it affected by hold person or hold monster spells. In addition, the recipient has advantage on saving throws against effects that cause fear.
At higher levels: At higher levels: When you cast this spell using a spell slot of 5th level or higher, the duration increases by 1 hour for every two slot levels above 3rd.