Eta Piscium's Lunar Decree

Using an offering, you gain the favor and the strenght of Eta Piscium, guardian of the moon and oceans. For 12 days, the caster and their allies go through the following effects:

• The caster and their allies gain 30ft. of swimming speed and the ability to breathe underwater.
• Lincantropes and aquatic creatures will not attack the caster and their allies, no matter the circumstances.
• The caster and their allies gain proficiency in Wisdom checks and skills.
• Attacks done by the caster and their allies gain a bonus of 4d6 radiant damage. 
• Healing spells gain an adittional 1d6 if cast on the 1st level and an additional 1d6 for each slot above the 1st.