The Sea's Devotee

Piety 3+ The Sea trait

You can cast fog cloud with this trait. Fog created in this way smells strongly of the sea. You can cast the spell in this way a number of times equal to your Intelligence modifier (minimum of once). You regain all expended uses when you finish a long rest. Intelligence is your spellcasting ability for this spell.

The Sea's Votary

Piety 10+ The Sea trait

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

The Sea's Disciple

Piety 25+ The Sea trait

You are inspired by the tempestuous, uncontrollable nature of the sea; you have advantage on saving throws against being charmed or restrained.

Champion of the Sea

Piety 50+ The Sea trait

You can increase your Dexterity or Intelligence score by 2 and also increase your maximum for that score by 2.