The Harvest's Devotee

Piety 3+ The Harvest trait

As a bonus action, you can invoke a natural protection; spectral plants cover you, providing you with a +1 bonus to AC for 1 minute. Once you use this trait, you can't use it again until you finish a long rest.

The Harvest's Votary

Piety 10+ The Harvest trait

You can cast create food and water with this trait. Once you cast the spell in this way, you can't do so again until you finish a long rest. Wisdom is your spellcasting ability for this spell.

In addition, you have advantage on saving throws against being poisoned.

The Harvest's Disciple

Piety 25+ The Harvest trait

By performing an hour-long ritual, you can conjure enough grapes to fill three vials (4 ounces each) of wine. Each vial serves as a potion of healing for 24 hours, after which it loses this property. Once you use this trait, you can't do so again until you finish a long rest.

Champion of Harvests

Piety 50+ The Harvest trait

You can increase your Constitution or Wisdom score by 2 and also increase your maximum for that score by 2.