Vermin Supreme

You feel a special kinship with the skittering and scurrying creatures of the world and are well adapted to surviving the same environments.You gain the following benefits.

• Your Constitution score increases by 1, to a maximum of 20.
• Beasts of CR 1/2 or lower and swarms of beasts treat you as an ally unless provoked. At the Narrator’s discretion, other non-magical creatures normally considered “vermin”, such as insects, rats, and spiders may similarly treat you as an ally, regardless of their type or CR. In addition, you make all Charisma checks to influence such creatures at advantage .
• You gain an expertise die on all saving throws made to resist nonmagical diseases.